主要是用来完成介质的物理、化学反应的容器，生成新的物质。
A. 反应器
B. 换热器
C. 塔类设备
D. 储存容器
查看答案
A．不填B．the satelliteC．the satellitesD．satellites
A. 不填
B. the satellite
C. the satellites
D. satellites
According to the passage, the lawyer should
A. make thorough preparations in order to get more business.
B. practice and depend on speechmaking to become an excellent lawyer.
C. write the declaration at once when he has enough facts, dealing with ordinary cases.
D. examine the law book and document the resource of authority when concerning a law point.
【B3】
Also
B. Even
C. Then
D. However
What is the writing style. of a fax？
A. Cut out unnecessary words.
B. Use short and incomplete sentences to save money.
C. Rewrite to simplify.
D. There is no special style. of writing required.
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