Susan is studying algebra and geometry, and _______ she’s taking microcomputer lesson

A. what are you preparing

B. I'm giving a presentation on the new account.

C. 'Do you mean

D. is scheduled for 10 o'clock

E. just studying for history class

F. what are you doing

G. that's not true

H. It's interesting

Harry: What are you working on？

Susan: Oh, I'm (56) .

Second, people also learn that such【C8】______of cause and effect are probabilistic in nature. That is, the effects occur more often when the causes occur than when the causes are【C9】______, but not al ways.【C10】______, students learn that studying hard produces good grades【C11】______most instances, but not every time. Science makes these concepts of causality and probability more clear and【C12】______techniques for dealing with them more【C13】______than does causal human inquiry. In looking at ordinary human inquiry, we need to【C14】______between prediction and under .standing. Often, even if we don't under stand why, we are willing to act on the basis of a demonstrated【C15】______ability.

Whatever the primitive drives that【C16】______human beings, satisfying them depends heavily on the ability to predict future circumstances. The attempt to predict is often played in the【C17】______of knowledge and understanding. If you can understand why certain regular patterns【C18】______, you can predict better than if you simply ob serve those patterns. Thus, human inquiry aims【C19】______answering both "what" and "why" questions, and we【C20】______these goals by observing and figuring out.

【C1】

A．exhibit

B．exploit

C．release

D．expose

A. CREATE USER susan;

B. CREATE OR REPLACE USER susan;

C. CREATE NEW USER susan DEFAULT;

D. CREATE USER susan IDENTIFIED BY blue;

E. CREATE NEW USER susanIDENTIFIED by blue;

F. CREATE OR REPLACE USER susan IDENTIFIED BY blue;

A、Susan know

B、did Susan know

C、knew Susan

D、was Susan known

A. CREATIVE USER susan;

B. CREATIVE OR REPLACE USER susan;

C. CREATE NEW USER susan DEFAULT

D. CREATE USER susan IDENTIFIED BY blue;

E. CREATE NEW USER susan IDENTIFIED BY blue;

F. CREATE OR REPLACE USER susan IDENTIFIED BY blue;

A.Paul

B.Susan

C.Paul和Susan

D.信息价值无法判断

It was her grandmother () her when Susan was a small child.

A.rose

B.aroused

C.raised