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【判断题】
在状态下 K + 和 Na + 都较容易通过细胞膜。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】“三不进站、六不出站”是：( )不进站、无关车辆不进站、三品危险品不进站;( )不出站、( )不出站、驾驶员资格不符合不出站、客车证件不齐全不出站、( )未经签字审核不出站、( )不符合要求不出站。
【判断题】Using negative adjectives will be more polite than using a negative verb with a positive adjective.
A.
正确
B.
错误
【简答题】三品检查岗工作人员要严格落实岗位职责防止( )、( )和( )等危险品进站上车。
【单选题】The main idea of this passage is ______.
A.
negative consequences of students' using credit card
B.
college administrators are playing their proper roles in promoting credit cards
C.
card issuers or college administrators promoted credit card
D.
reasons for high drop-out rates in universities
【多选题】关于留存收益的资本成本,下列说法中正确的有()。
A.
这部分资本企业没有花费任何代价
B.
其资本成本是一种机会成本
C.
它相当于普通股股东投资于某种股票所要求的必要收益率
D.
其资本成本不用考虑筹资费用
E.
计算加权平均资本成本时对其不予考虑
【单选题】What's the professor's general attitude towards using credit cards?
A.
Positive.
B.
Negative.
C.
Neutral.
D.
Doubtful.
【单选题】Which of the following may be a negative consequence of using pair work?
A.
It can increase student talk time.
B.
It allows students to share ideas.
C.
It can increase the volume level in classrooms to an unreasonable level.
D.
It allows the teacher to target pairs for help.
E.
The teacher will need to monitor the students.
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