Sometimes, the L/C only stipulates an expiry date without shipment date, which means these two dates

___ is given, instructors expect students to be familiar with the information in the reading even if they do not discuss it in class or take an examination. The ideal student is considered to be one who is motivated to learn for the ______ of learning, not the one interested only in getting high grades. Sometimes, homework is ______ with brief written comments but without a grade. Even if a grade is not given, the student is ______ for learning the material assigned. When research is assigned, the professor expects the students to take it actively and to ______ it with minimum guidance. It is the student's responsibility to find books, magazines, and articles in the library. Professors do not have the time to explain what a university library works; they ______ students, particularly graduate students, to be able to exhaust the reference sources in the library. Professors will help students who need it, but prefer that their students should not be too ______. on them. In the United States, professors have many other duties besides teaching, such as ______ or research work. Therefore, the time that a professor can spend with a student outside of class is ______. ff a student has problems with classroom work, the student should either approach a professor during office hours or make an ______.

A) expect B) administrative C) returned D) recycled E) dependent

E) complete G) sake H) temper I) responsible J) limited

K) likely L) assignment M) concept N) qualified O) appointment

"Letter of credit" is often shortened as L/C or L.C. and is sometimes referred to as "banker's commercial letter of credit", "banker's credit", "commercial credit" or simply "credit".()

ates are the same.( )

tes are the same.( )

A.l uxurious

B.big

C.cheap

D.bunk

Passage 1

A new study finds that even mild stress can affect your ability to control your emotions. A team of neuroscientists at New York University say that their findings suggest that certain _1_ that teach people how to better control their emotions—such as those used to treat social anxiety and phobias— may not work as well during stressful situations. “We have long suspected that stress can _2_ our ability to control our emotions, but this is the first study to document how even mild stress can undercut therapies designed to keep our emotions in _3_ said senior author and psychology professor Elizabeth Phelps. “In other words, what you learn in the clinic may not be as _4_ in the real world when you’re stressed.” To help patients learn to _5_ their emotional impairment, therapists sometimes use cognitive restructuring techniques encouraging patients to alter their thoughts or approach to a situation to change their emotional response. These might include focusing on the positive or non-threatening aspects of an event or _6_ that might normally produce fear. To test how these techniques hold up in real-life situations, the team _7_ a group of 78 volunteers, who viewed pictures of snakes and spiders. Some of the pictures were paired with an electric shock, and participants _8_ developed a fear of these pictures. The subjects “reported more _9_ feelings of fear when viewing the pictures, compared with when they viewed images not paired with a shock. Next the participants were taught cognitive strategies, similar to those _10_ bytherapists and known as cognitive-behavioral therapy, to learn to diminish the fears brought on by the experiment.

A) check

B) regulate

C) eventually

D) consequences

E) impair

F) stimulus

G) bleak

H) enlisted

I) relevant

J) prescribed

K) therapies

L) confined

M) incidentally

N) intense

O) breach

第1空答案是：

ice in London.I am the Deputy Marketing Manager.I am in charge of newspaper advertisements.Currently I am writing advertisements for the local newspapers, and I am visiting our customers to introduce myself.

I like working here, but I don’t like travelling by tube.It’s too busy! We start work at nine o’clock.There are some very nice colleagues, and I often eat lunch with them in the canteen.Lunch is from one o’clock to two o’clock.Then I finish work at 6 o’clock.My brother works near my office.He is in insurance, and sometimes we have a drink in the pub in the evening – but at the moment he is having a holiday in Scotland.

1、The writer () new job.

A.doesn’t like his

B.likes his

C.is looking for a

2、The writer works in ().

A.insurance

B.marketing

C.computers

3、The writer works for about ()on weekdays.

A.8 hours

B.9 hours

C.10 hours

4、The writer thinks the tube is too ().

A.noisy

B.slow

C.busy

5、The writer and his brother ().

A.sometimes see each other

B.never see each other

C.see each other every day

完形填空Kelly is a clerk. She works in a town. She is busy from morning to___1___. She gets up at six o'clock in the morning and goes to do morning exercise at half past six. Then she has breakfast ___2___ the family at a quarter past seven. She goes to work at a quarter past eight.

She ___3___ work at half past four and goes home. She arrives home at a quarter to five. At half past six she makes supper. After supper, she has a little rest. Sometimes she ___4___ TV for a little while. She studies for about an hour ___5___ she goes to bed.

1.A：watches B：finishes C：with D：before E：night

2.A：watches B：finishes C：with D：before E：night

3.A：watches B：finishes C：with D：before E：night

4.A：watches B：finishes C：with D：before E：night

5.A：watches B：finishes C：with D：before E：night

EL 0 DATABASE;To enable block change tracking after the incremental level 0 backup, you issued this command:SQL ＞ ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE ‘ /mydir/rman_change_track.f’;To perform an incremental level 1 cumulative backup, you issued this command:RMAN＞ BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE;Which three statements are true？（）

A. Backup change tracking will sometimes reduce I/O performed during cumulative incremental backups.

B. The change tracking file must always be backed up when you perform a full database backup.

C. Block change tracking will always reduce I/O performed during cumulative incremental backups.

D. More than one database block may be read by an incremental backup for a change made to a single block.

E. The incremental level 1 backup that immediately follows the enabling of block change tracking will not read the change tracking file to discover changed blocks.