自动化仪表设备及材料的保管应使测量仪表、控制仪表、计算机及其外部设备等精密设备，宜存放在温度

() is the study of speech, focusing specially on the relation between discourse and its contexts.

A、Pragmatics

B、Discourse analysis

C、Dialectology

D、Morphology

A、To express semantic relation between main clauses.

B、To help readers grasp functions of ideational material.

C、To refer to the sequences or discourse acts.

D、To refer to source of information from other texts.

A.Low output

B.High output

C.Profit-maximizing output

A、achieve accuracy in the language production

B、Take longer turns, use discourse markers and open and close conversations

C、use stress, rhythm, and intonation to express meaning

D、learn the relationship between grammatical form forms and functions

What is the major problem with using animals as body for growing human organs？

A．Animals will no longer be savage.

B．Humans will be as savage as animals.

C．A clear line will be missing between humans and animals.

D．Animals will have to be given rights of citizenship.

What is the major problem with using animals as body for growing human organs？

A．Animals will no longer be savage.

B．Humans will be as savage as animals.

C．A clear line will be missing between humans and animals.

D．Animals will have to be given fights of citizenship.

-What happened to the dictionary？

-Many a page ______.

A、is missing

B、has been missed

C、was missing

D、are missing

What can we infer from paragraph 3？

A．Low level of arsenic seems to do no harm to human health.

B．Different people have tolerance for different arsenic levels.

C．There is a positive correlation between the risk for diabetes and the arsenic levels.

D．Arsenic levels will be higher after people suffered from diabetes.