回答(63)题 -考呗网题库移动版

单选题
回答(63)题

A．was given
B．belonged
C．was owned
D．became

参考答案B

解析:
从原文的介词to来看，只有be given to(被给予)和belong to(属于)搭配，另外两个选项不搭配to。从上下文语境来看，科学家在每一个手机上发现了手机拥有者的DNA，显然belong to符合语境。

单选题
回答(64)题

A．Generally
B．Surprisingly
C．Disappointedly
D．Shortly

单选题
回答(65)题

A．explanation
B．discovery
C．book
D．list

单选题We succeeded in building the power station in a deep valley as we had expected.

A．came off
B．went off
C．took off
D．made off