题目内容

______ halfway through the experiment, there was a power failure and the teacher told us to stop.

A. When we were only
Being only
C. When only
D. Having been

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马克思说：“搬运夫和哲学家之间的原始差别要比家犬和猎犬之间的差别小得多。他们之间的鸿沟是分工造成的”。这表明人的才能

A. 与人的先天生理素质没有关系
B. 主要来源于后天的实践
C. 取决于主观努力的程度
D. 是由人的社会政治地位决定的

(), I would not refuse his invitation.

A. WereIyou
B. IfIshouldbeyou
C. IfIwasyou
D. IfIhadbeenyou

But for water, people ______ not live on the earth.

A. can
B. will be able to
C. make
D. could

专供涂抹、敷于皮肤的外用液体制剂

A. 搽剂
B. 涂膜剂
C. 合剂
D. 合漱剂
E. 洗剂