that all the risks should be calculated in advance.

A. This is necessary
B. Which is necessary
C. That is necessary
D. It is necessary

conscious 的意思是（）。

A. 明白的
B. 意识到的
C. 有思想的
D. 有经验的

His wife(ensure) that he took his pills every day.

He broke his leg. ________________ (As a result/No matter how) he will have to away from school for two or three months.

mortality 是动词。

A. 对
B. 错

system analysts 的意思是系统分析师。

A. 对
B. 错

information technology 的缩写形式是 IT。

A. 对
B. 错

administrative assistant 的意思是销售助理。

A. 对
B. 错

job hunting 的意思是“找工作，求职”。

A. 对
B. 错

词汇匹配。