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【多选题】
以下属于电话访问法优点的有( )A.
. 获取信息速度快，时效性好；
B.
. 调研人员管理方便
C.
只限于简单问题，无法深入调研
D.
真实性强
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反馈参考答案：
举一反三
【单选题】For a circuit containing N nodes and M branches, there will be independent voltages.
A.
N
B.
N -1
C.
M - N -1
D.
N -2
【简答题】首次提出生态学定义的科学家是()
【单选题】听力原文：M: Hurry, there is a bus coming. W: Why run? There will be another one in two or three minutes. Q: What does the woman mean? (14)
A.
The next bus is coming soon.
B.
The bus will wait a few minutes at the stop.
C.
There are only two or three passengers waiting for the bus.
D.
They can catch this bus without running.
【简答题】All the same, if there be not the intention, there is at least the accident, of style, which, if one looks at it at a friendly way, appears to proceed 【M1】 ______. to three sources. One of these is si...
【单选题】生态学的定义是由哪位科学家在哪一年首次提出的?
A.
J.E.B Warming 瓦尔明 1895年
B.
Ernst Haechel 恩斯特·赫克尔 1866年
C.
Alexander von Humboldt ·冯·洪堡 1807年
D.
Charles Darwin 查理·达尔文 1859年
【简答题】There will be indeed unpredictable s; however, people believe that at least, robots must meet the rigorous safety standards that cover______.
【单选题】听力原文：W: I've just heard there are going to be showers on and-off all weekend. M: There goes the picnic. Q: What does the man mean? (17)
A.
The picnic will probably be cancelled.
B.
He's glad that the picnic is in this weekend.
C.
It's not going to rain.
D.
He knows where to hold picnic.
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