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【简答题】
材料力学中的内力是指( ) (A)构件内部的力; (B)构件内部各质点间固有的相互作用力; (C)构件内部一部分与另一部分之间的相互作用力; (D)因外力作用，而引起构件内部一部分对另一部分作用力的改变量
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参考答案：
举一反三
【单选题】听力原文：M：Did you hear that Bob got sick yesterday during the final examination? W：Yes，I did．I think lately he has bitten off more than he can chew in studying and working． Q：What does the woman mean? (1...
A.
He always eats more than he can chew.
B.
He eats while studying and working.
C.
He got sick because he ate too much.
D.
Bob is trying to study and work too much.
查看完整题目与答案
【简答题】补全对话。根据对话意思及上下文关系，在空白处填入一个适当的词，使对话完整与正确。 A: Hi, did you 1.______a good weekend? B: Yes, I did. A: What did you 2._______ then？ B: I went to Jane's birthday party 3.________ some friends. A: Oh. Really...
查看完整题目与答案
【单选题】下列不具有平喘作用的药物是
A.
二丙酸倍氯米松
B.
氨茶碱
C.
异丙托溴铵
D.
喷托维林
E.
沙丁胺醇
查看完整题目与答案
【单选题】听力原文：M: What did you buy when you went downtown yesterday? W: I bought a blue shirt with a high neck for Tom and a white blouse with a low neck for myself. Q: What did the woman buy for herself? (14)
A.
A blue shirt with a high neck.
B.
A blue jacket with a low neck.
C.
A white blouse with a high neck.
D.
A white blouse with a low neck.
查看完整题目与答案
【单选题】听力原文：W: Did you watch the 7 o’clock program on channel 2 yesterday evening? I was about to watch it when someone came to see me. M: Yeah! It reported some major breakthrough in cancer research. People...
A.
It could help people of all ages to avoid cancer.
B.
It was mainly meant for cancer patients.
C.
It might appeal more to viewers over 40.
D.
It was frequently interrupted by commercials.
查看完整题目与答案
【单选题】下列药物中不具有平喘作用的药物是
A.
沙丁胺醇
B.
氨茶碱
C.
异丙托溴铵
D.
西米替丁
E.
麻黄碱
查看完整题目与答案
【单选题】Charles Chaplin lived in ______ when he was a boy.
A.
America
B.
London
C.
Ireland
D.
a different world
查看完整题目与答案
【多选题】下列具有平喘作用的药物是()
A.
麻黄碱
B.
氨茶碱
C.
异丙阿托品
D.
喷托维林
E.
沙丁胺醇
查看完整题目与答案
【单选题】以下有机物中含羧基的是
A.
CH 3 CH＝CH 2
B.
CH 3 OCH 3
C.
CH 3 CH 2 NH 2
D.
CH 3 COOH
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【单选题】下列药物中没有无不具有平喘作用的药物是
A.
沙丁醇胺
B.
C.
异丙肾上腺素
D.
氨茶碱
查看完整题目与答案
相关题目：
【单选题】听力原文：M：Did you hear that Bob got sick yesterday during the final examination? W：Yes，I did．I think lately he has bitten off more than he can chew in studying and working． Q：What does the woman mean? (1...
A.
He always eats more than he can chew.
B.
He eats while studying and working.
C.
He got sick because he ate too much.
D.
Bob is trying to study and work too much.
查看完整题目与答案
【简答题】补全对话。根据对话意思及上下文关系，在空白处填入一个适当的词，使对话完整与正确。 A: Hi, did you 1.______a good weekend? B: Yes, I did. A: What did you 2._______ then？ B: I went to Jane's birthday party 3.________ some friends. A: Oh. Really...
查看完整题目与答案
【单选题】下列不具有平喘作用的药物是
A.
二丙酸倍氯米松
B.
氨茶碱
C.
异丙托溴铵
D.
喷托维林
E.
沙丁胺醇
查看完整题目与答案
【单选题】听力原文：M: What did you buy when you went downtown yesterday? W: I bought a blue shirt with a high neck for Tom and a white blouse with a low neck for myself. Q: What did the woman buy for herself? (14)
A.
A blue shirt with a high neck.
B.
A blue jacket with a low neck.
C.
A white blouse with a high neck.
D.
A white blouse with a low neck.
查看完整题目与答案
【单选题】听力原文：W: Did you watch the 7 o’clock program on channel 2 yesterday evening? I was about to watch it when someone came to see me. M: Yeah! It reported some major breakthrough in cancer research. People...
A.
It could help people of all ages to avoid cancer.
B.
It was mainly meant for cancer patients.
C.
It might appeal more to viewers over 40.
D.
It was frequently interrupted by commercials.
查看完整题目与答案
【单选题】下列药物中不具有平喘作用的药物是
A.
沙丁胺醇
B.
氨茶碱
C.
异丙托溴铵
D.
西米替丁
E.
麻黄碱
查看完整题目与答案
【单选题】Charles Chaplin lived in ______ when he was a boy.
A.
America
B.
London
C.
Ireland
D.
a different world
查看完整题目与答案
【多选题】下列具有平喘作用的药物是()
A.
麻黄碱
B.
氨茶碱
C.
异丙阿托品
D.
喷托维林
E.
沙丁胺醇
查看完整题目与答案
【单选题】以下有机物中含羧基的是
A.
CH 3 CH＝CH 2
B.
CH 3 OCH 3
C.
CH 3 CH 2 NH 2
D.
CH 3 COOH
查看完整题目与答案
【单选题】下列药物中没有无不具有平喘作用的药物是
A.
沙丁醇胺
B.
C.
异丙肾上腺素
D.
氨茶碱
查看完整题目与答案
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