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【判断题】
通过理想气体方程式可以求气体的n、M、ρ等
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】听力原文:M: Jane likes travelling, doesn't she? W: Yes, she often goes for weeks at a time. What does the woman say about Jane?
A.
She hasn't gone travelling for several weeks.
B.
She likes to take long trips.
C.
She prefers not to go outing on weekends.
D.
She takes a long time to plan her trips.
【多选题】要删除一些文档内容,将其选中后,再( )。
A.
按[Enter]键
B.
按[Delete]键
C.
按[Backspace]键
D.
单击[编辑]->[清除]
【单选题】听力原文:M: Janet's quite enthusiastic about camping, isn't she? W: Yes, she often goes for weeks at a time. Q: What does the woman say about Janet? (16)
A.
She hasn't gone camping for several weeks.
B.
She likes to take long camping trips.
C.
She prefers not to go camping on weekends.
D.
She takes a long time to plan her trips.
【单选题】听力原文:M: Mary is fond of camping, isn't she? W: Yes, she often goes camping for weeks at a time. What do we learn about Mary from what the speakers said?
A.
She hasn't gone camping for weeks.
B.
She likes long' camping trips.
C.
It takes her a long time to plan her camping.
【判断题】She often competes with men and women twice her age.
A.
正确
B.
错误
【多选题】衡量核心竞争力的相关指标有
A.
难以模仿性
B.
稀有性
C.
持久性
D.
不可替代性
【单选题】听力原文:M: Jane likes travelling, doesn't she? W: Yes, she often goes for weeks at a time. Q: What does the woman say about Jane? (5)
A.
She hasn't gone travelling for several weeks.
B.
She likes to take long trips.
C.
She prefers not to go outing on weekends.
D.
She takes a long time to plan her trips.
【单选题】听力原文:M: Janet's quite enthusiastic about camping, isn't she? W: Yes, she often goes for weeks at a time. Q: What does the woman say about Janet? (13)
A.
She hasn't gone camping for several weeks.
B.
She likes to take long camping trips.
C.
She prefers not to go camping on weekend.
D.
She takes a long time to plan her trips.
【单选题】听力原文:M: Janetis quite enthusiastic about camping, isn't she? W: Yes. She often goes for weeks at a time. What does the woman say about Janet?
A.
She hasn't gone camping for several weeks.
B.
She likes to take long camping trips.
C.
She prefers to go camping on weekends.
D.
She takes a long time to go.
【单选题】当吸附剂用量一定时,影响本实验变压吸附效果的主要因素有哪些?
A.
吸附压力、温度、气体流量、解吸压力。
B.
吸附压力、气体流量、脱附压力、吸附时间。
C.
吸附压力、气体流量、吸附时间。
D.
温度、气体流量、脱附压力、吸附时间。
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