题目内容：
Doctors envision that the nanomotor would travel through human bodies to____________． 参考答案：
答案解析：
单选题：Doctors envision that the nanomotor would travel through hu
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And the cars are tested for defects before leaving the fact
And the cars are tested for defects before leaving the factory． A．functions B．f
Our company decided to （ ）the contract because a number of
Our company decided to （ ）the contract because a number of the conditions in it
Government cannot operate effectively （ ）it is free from su
Government cannot operate effectively （ ）it is free from such interference.A．so
（ ）in a seemingly endless war, the general was forced to ev
（ ）in a seemingly endless war, the general was forced to evaluate the situation
He didn’t go to the party, but he does wish he （ ）there.
He didn’t go to the party, but he does wish he （ ）there.A．would be B．has been C