Working with the medical team in Africa has_______

单选题 Working with the medical team in Africa has________the best in her as a doctor.

A． held out
B． brought out
C． picked out
D． given out

考查动词短语辨析。hold out“ 伸出(手等)，递出，坚持要求”;bringout“使(某种通常不易显露的行为或情感)显现" ;pick out" 辨认出,挑出”；give out“分发”。bring out the best in sb．意为“把某人最好的一面呈现出来”。故选B。

1 Determining where we are________our surroundings remains an essential skill for our survival.

A． in contrast to
B． in defense of
C． in face of
D． in relation to

2 The disappearance of dinosaurs is not necessarily caused by astronomical incidents. But________explanations are hard to find.

A． alternative
B． aggressive
C． ambiguous
D． apparent

3 The warm sunshine________the coming of spring.

A． declares
B． claims
C． announces
D． intimates