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【简答题】
“节食族”是指那些早餐吃水果、午餐吃蔬菜，几乎不吃高热量食物的人。在这个物品丰盛的时代，过度节食，就像把一个5岁的孩子带进糖果店，却告诉他只能吃一个果冻。营养专家指出，这种做法既不科学也不合乎情理。 如果以下哪项陈述为真，能给专家的观点以最有力的支持? A．科学家发现，使老鼠的卡路里摄入量减少30%，就会降低老鼠罹患癌症的可能性。 B．科学家发现，采用限制卡路里的饮食方法，可以降低血压，减少动脉栓塞的可能。 C．有专家警告说，限制卡路里的摄入，有造成骨质疏松和生育困难的风险。 D．冲绳岛是世界上百岁老人比例最高的地区，那里的居民信奉“八分饱”的饮食哲学。 A． B． C． D．
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举一反三
【单选题】确诊脑脊液鼻漏的方法为
A.
鼻孔流出无色液体，干燥后不结痂
B.
低头用力、压迫颈静脉流量增加
C.
鼻腔血性液痕迹中心呈红色而周边清澈
D.
液体行葡萄糖定量分析，含量1.7mmol/L以上
E.
以上都不对
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【多选题】To realize one's potential and ideals, he or she should:
A.
To be able to put the whole of oneself into one's feelings, one's work, one's beliefs
B.
To follow or submit to our destiny
C.
To seek goodness in life
D.
To achieve eudaimonia, a flourishing of human spirit
查看完整题目与答案
【单选题】一斜齿圆柱齿轮传动, 已知法向模数 Mn=4mm,齿数 Z1=20,螺旋角 β=14°
A.
’2”，齿宽 b1＝80，b2＝75mm，则该传动的齿宽系数 φd等于（    ）。
B.
0.852
C.
O.88
D.
0.8
E.
0.907
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【单选题】同时与几个供应商或采购商进行谈判是( )策略
A.
货比三家
B.
浑水摸鱼
C.
以柔克刚
D.
声东击西
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【单选题】Based one the student's statements, why has she not started the assignment?
A.
Because she has part-time work to do.
B.
Because it was really a big assignment.
C.
Because she hasn't spent time in the library.
D.
Because she was doing work for another course.
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【单选题】听力原文：M: I wish I could see George here. W: He was planning to come, but a moment ago his wife called to say that he had to take his father to the hospital. Q: What can we imply from the conversation? ...
A.
George was coming.
B.
George was not here.
C.
The man saw George.
D.
The man wished to see George.
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【简答题】同时与几个供应商或采购商进行谈判是( )策略A. 4
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【简答题】试述圆柱齿轮传动设计计算中应如何选择齿数z 1 ?
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【单选题】听力原文：W: A moment, please, sir. You have forgotten the addressee's zip code. M: Oh, I'm sorry. But I don't know that. Is there anywhere I can look it up? Q: Where does this conversation most probably t...
A.
In the post office.
B.
In a department store.
C.
In a supermarket.
D.
In a library.
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【单选题】听力原文：M: Can you spare a moment, dear? I want you to listen to this letter. W: Go ahead, then. M: Sir, my wife and I arrived home last night after a holiday arranged by your firm, in Jersey. We stayed ...
A.
Motor vehicles were constantly arriving or departing.
B.
Tasty food.
C.
A comfortable, medium- sized hotel.
D.
Old - fashioned service.
查看完整题目与答案
相关题目：
【单选题】确诊脑脊液鼻漏的方法为
A.
鼻孔流出无色液体，干燥后不结痂
B.
低头用力、压迫颈静脉流量增加
C.
鼻腔血性液痕迹中心呈红色而周边清澈
D.
液体行葡萄糖定量分析，含量1.7mmol/L以上
E.
以上都不对
查看完整题目与答案
【多选题】To realize one's potential and ideals, he or she should:
A.
To be able to put the whole of oneself into one's feelings, one's work, one's beliefs
B.
To follow or submit to our destiny
C.
To seek goodness in life
D.
To achieve eudaimonia, a flourishing of human spirit
查看完整题目与答案
【单选题】一斜齿圆柱齿轮传动, 已知法向模数 Mn=4mm,齿数 Z1=20,螺旋角 β=14°
A.
’2”，齿宽 b1＝80，b2＝75mm，则该传动的齿宽系数 φd等于（    ）。
B.
0.852
C.
O.88
D.
0.8
E.
0.907
查看完整题目与答案
【单选题】同时与几个供应商或采购商进行谈判是( )策略
A.
货比三家
B.
浑水摸鱼
C.
以柔克刚
D.
声东击西
查看完整题目与答案
【单选题】Based one the student's statements, why has she not started the assignment?
A.
Because she has part-time work to do.
B.
Because it was really a big assignment.
C.
Because she hasn't spent time in the library.
D.
Because she was doing work for another course.
查看完整题目与答案
【单选题】听力原文：M: I wish I could see George here. W: He was planning to come, but a moment ago his wife called to say that he had to take his father to the hospital. Q: What can we imply from the conversation? ...
A.
George was coming.
B.
George was not here.
C.
The man saw George.
D.
The man wished to see George.
查看完整题目与答案
【简答题】同时与几个供应商或采购商进行谈判是( )策略A. 4
查看完整题目与答案
【简答题】试述圆柱齿轮传动设计计算中应如何选择齿数z 1 ?
查看完整题目与答案
【单选题】听力原文：W: A moment, please, sir. You have forgotten the addressee's zip code. M: Oh, I'm sorry. But I don't know that. Is there anywhere I can look it up? Q: Where does this conversation most probably t...
A.
In the post office.
B.
In a department store.
C.
In a supermarket.
D.
In a library.
查看完整题目与答案
【单选题】听力原文：M: Can you spare a moment, dear? I want you to listen to this letter. W: Go ahead, then. M: Sir, my wife and I arrived home last night after a holiday arranged by your firm, in Jersey. We stayed ...
A.
Motor vehicles were constantly arriving or departing.
B.
Tasty food.
C.
A comfortable, medium- sized hotel.
D.
Old - fashioned service.
查看完整题目与答案