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【单选题】
下列评价指标中,其数值越小越好的是( )。
A.
净现值率
B.
投资回收期
C.
内含报酬率
D.
投资利润率
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【判断题】国防与科技要素,与自然条件的国土面积、地理位置环境、资源、人口没有关系。
A.
正确
B.
错误
【简答题】He _______ his chair backwards and put his feet up on his desk while he was talking on the phone.
【单选题】David was standing on his chair to shout good news about gaining a new client to the rest of his colleagues. He fell off the chair and broke his arm. Who is responsible for the accident?
A.
David’s company
B.
The chair manufacturer
C.
David
D.
Both David and David’s company
【单选题】He __________ his chair backwards and put his feet up on his desk while he was talking on the phone.
A.
tilted
B.
lay
C.
shook
D.
trembled
【单选题】Suddenly, with a quick gesture he handed her back the glove and() his chair on the floor.
A.
preached
B.
glared
C.
scraped
D.
mighty
【判断题】国防与科技要素,与自然条件的国土面积、地理位置环境、资源、人口没有关系。 判断对错 我的
A.
正确
B.
错误
【单选题】使用软梯、挂梯作业或用梯头进行移动作业时,软梯、挂梯或梯头上只准( )人工作。
A.
B.
C.
D.
【单选题】Ben's face is pale and he is sitting back in his chair.
A.
probably lying
B.
probably telling the truth
【单选题】He felt his chair ___ at the time of the earthquake.
A.
moved
B.
to move
C.
is moving
D.
moving
【单选题】He  _____ his right hand and then he was asked to   ______  from his chair .
A.
raised ; rise
B.
rose ; raise
C.
raised ; raise
D.
rose ; rise
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