题目
A.They have high school records and recommendations from their teachers
B.They make recommendations from their high school teachers
C.They get good scores in the Scholastic Aptitude Tests
D.They pass the college entrance examinations
第1题
A.WTO
B.UN
C. USA
D. IMF
第5题
Examine the SQL statements that creates ORDERS table: CREATE TABLE orders(SER_NO NUMBER UNIQUE,ORDER_ID NUMBER,ORDER_DATE DATE NOT NULLSTATUS VARCHARD2(10)CHECK (status IN (‘CREDIT‘,‘CASH‘)),PROD_ID_NUMBERREFERENCES PRODUCTS(PRODUCT_ID),ORD_TOTAL NUMBER,PRIMARY KEY (order id, order date));For which columns would an index be automatically created when you execute the aboveSQL statement? ()
A. SER_NO
B. ORDER_ID
C. STATUS
D. PROD_ID
E. ORD_TOTAL
F. Composite index on ORDER_ID and ORDER_DATE
第6题
A.order
B.touch
C.course
D.favor
第7题
I think it unnecessary to go back there, _____we have visited these places.
Aso that
Bin order to
Cprovided that
Dnow that
第8题
A.ask
B.order
C.provide
D.produce
第10题
A.end
B.extreme
C.pole
D.spectrum
第11题
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