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【单选题】
下列物质中分子间仅存在色散力的是A.
CH4
B.
NH3
C.
H2O
D.
HBr
E.
SO2
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反馈参考答案：
举一反三
【单选题】护士小李,为高血压患者进行健康教育,再有关血压生理变化的叙述中不妥的是
A.
更年期前女子略低于男子
B.
寒冷环境血压上升
C.
睡眠不佳时血压可稍升高
D.
上肢血压低于下肢血压
E.
座位血压低于卧位血压
【单选题】The rickshaw is a kind of ______-wheeled passenger transport tool.
A.
two
B.
three
C.
four
【判断题】Air transport is only suitable for long-distance passenger transport and the transportation of goods such as small size and high value materials, fresh products and mail.
A.
正确
B.
错误
【简答题】All other matters are handled ______ (as per, like) the Railway Passenger Transport Regulations.
【简答题】Highway passenger transport should reach ____passenger-km and freight transport, ____ton-km. III. Listen to the passages twice and fill the blanks with what you exactly heard.
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