专升本习题练习

专升本考试易错题(2019/7/1)
1题:设函数y=f(x)是由方程exy+x+y=0所确定,求f’(x)。
【分析题】:

2题:______ is the effort to get a general idea instead of specific facts.
A.Scanning
B.Skimming
C.Skipping
D.Surveying
【单选题】:      

3题: When he realized the police had spotted him, the man ______ the exit as quickly as possible.
A.made off
B.made for
C.made out
D.made up
【单选题】:      

4题:
【单选题】:      

5题:心脏收缩力增强时,静脉回心血量增加,这是因为
A.动脉血压升高
B.血流速度加快
C.心排血量增加
D.舒张期室内压低
E.静脉压增高
【单选题】:        

 

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