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【多选题】
旅游资源在旅游业中的作用表现为（ ）。A.
是旅游活动的基础和前提
B.
是刺激旅游需求的内在动因
C.
是旅游产品的重要组成部分
D.
旅游资源的特性控制着旅游活动的周期
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皮皮学刷刷变学霸
举一反三
【单选题】Does the man like the job of bioengineer?
A.
Yes, he likes it.
B.
No, he doesn't like it.
【单选题】What does the woman think of the man?
A.
The man nags too much.
B.
The man is a lazy bone.
C.
The man is responsible and caring.
D.
The man spends too much money.
【单选题】一个完整的算法应该具有( )等五个特性。
A.
可执行性、可移植性和可可扩展性
B.
可执行性、确定性和有穷性
C.
确定性、有穷性和稳定性
D.
易读性、稳定性和安全性
【单选题】What (does) Mr. Johnson like? He's a (friendly) sort (of man). I (like) to work with him.
A.
does
B.
friendly
C.
of man
D.
like
【单选题】.John sold the camera yesterday which his brother ________ him as a birthday present from Japan.
A.
has sent
B.
had sent
C.
was sending
D.
would send
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