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【单选题】
不直接与心相连的血管是( )A.
上腔静脉
B.
肺动脉
C.
肺静脉
D.
头臂干
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参考解析：
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皮皮学刷刷变学霸
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【多选题】描述性研究一般采用的调查方法包括( )。抽样调查 专家咨询二手资料分析实验法观察法座谈会
A.
抽样调查
B.
专家咨询
C.
二手资料分析
D.
实验法
E.
观察法
F.
座谈会
【单选题】Mr.Turner talked with Robert ______.
A.
this morning
B.
this afternoon
C.
yesterday morning
D.
yesterday afternoon
【单选题】听力原文：W: My friend talked to me on the phone for two hours last night! M: Is it toll-free? Q: what does the man imply? (18)
A.
He always talks on the phone for that long if it's toll free.
B.
They had so much free time to talk on the phone for that long.
C.
They talked on the phone for too long.
D.
He wants to know what they talked about.
【单选题】Before this passage, the author talked about the practice of the Oxford university, then what is the attitude held by Oxford university about offering admission opportunity for donation of money?
A.
Negative.
B.
Positive.
C.
Neutral.
D.
Indifferent.
【单选题】听力原文：W: My friend talked to me on the phone for two hours last night! M: Is it toll-free? Q: What does the man imply? (18)
A.
He always talks on the phone for that long if it's toll free.
B.
They had so much free time to talk on the phone for that long,
C.
They talked on the phone for too long.
D.
He wants to know what they talked about.
【单选题】听力原文：W: My friend talked to me on the phone for two hours last night! M: Is it toll free? Q: What does the man imply? (19)
A.
He always talks on the phone for that long if it's toll free.
B.
They have so much free time to talk on the phone for that long.
C.
They talked on the phone for too long.
D.
He wants to know what they talked about.
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