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【单选题】
如果一个转运RNA一端的三个碱基是CGA，那么此RNA转运的氨基酸是（）
A.
丙氨酸（GCU）
B.
谷氨酸（GAG）
C.
C.精氨酸（CG
D.
D.酪氨酸（UA
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举一反三
【单选题】在下列平面四杆机构中,( )存在死点位置。
A.
转动导杆机构
B.
双曲柄机构
C.
曲柄摇杆机构
D.
对心曲柄滑块机构
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【单选题】听力原文：M: This is it. I know that it is smaller than you wanted, but it is one of the nicest apartments in the building. W: Does it have three bedrooms? M: No. There are two. The master bedroom is quite...
A.
The woman's husband.
B.
The owner of the apartment.
C.
The apartment manager.
D.
The person who occupies the apartment now.
查看完整题目与答案
【单选题】However, while many community services are voluntary, some may be part of _____ sentencing approaches in a justice system.
A.
alternative
B.
compulsory
查看完整题目与答案
【单选题】听力原文：M: This is it. I know it is smaller than you wanted, but it is one of the nicest apartments in the building. W: Does it have three bedrooms? M: No. There are two. The master bedroom is quite spac...
A.
The woman's husband.
B.
The owner of the apartment.
C.
The apartment manager.
D.
The tenant who occupies the apartment now.
查看完整题目与答案
【判断题】电动空调系统中的冷凝器对压缩机排出的高温高压制冷剂蒸汽进行冷却,使之凝结成高温高压液体,制冷剂放出的热量排到大气中。
A.
正确
B.
错误
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【单选题】Two of the waders are rather smaller than the same species brought from other places:the swallow is also smaller, though it is doubtful whether or not it is distinct from its analogue.
A.
antonym
B.
episode
C.
simulation
D.
parallel
查看完整题目与答案
【单选题】听力原文：M: This is it. I know that it is smaller than you wanted, but it is one of the nicest apartments in the buildings. W: Does it have three bedrooms? M: No. There are two. The master bedroom is quit...
A.
The woman's husband.
B.
The owner of the apartment.
C.
The apartment manager.
D.
The tenant who occupies the apartment now.
查看完整题目与答案
【单选题】听力原文：Man: This is it. I know that it is smaller than you wanted, but it is one of the nicest apartments in the building. Woman: Does it have three bedrooms? Man: No. There are two. The master bedroom ...
A.
2.
B.
3.
C.
4
D.
1
查看完整题目与答案
【单选题】听力原文：M: This is it. I know that it is smaller than you wanted, but it is one of the nicest apartments in the building. W: Does it have three bedrooms? M: No. There are two. The master bedroom is quite...
A.
No such apartments are available.
B.
She hasn't been looking for it long enough.
C.
She has children.
D.
The bedrooms were not spacious.
查看完整题目与答案
【单选题】听力原文：M: This is it. I know that it is smaller than you wanted, but it is one of the nicest apartments in the building. W: Does it have three bedrooms? M: No. There are two. The master bedroom is quite...
A.
The woman's husband.
B.
The owner of the apartment.
C.
The apartment manager.
D.
The tenant who occupies the apartment now.
查看完整题目与答案
相关题目：
【单选题】在下列平面四杆机构中,( )存在死点位置。
A.
转动导杆机构
B.
双曲柄机构
C.
曲柄摇杆机构
D.
对心曲柄滑块机构
查看完整题目与答案
【单选题】听力原文：M: This is it. I know that it is smaller than you wanted, but it is one of the nicest apartments in the building. W: Does it have three bedrooms? M: No. There are two. The master bedroom is quite...
A.
The woman's husband.
B.
The owner of the apartment.
C.
The apartment manager.
D.
The person who occupies the apartment now.
查看完整题目与答案
【单选题】However, while many community services are voluntary, some may be part of _____ sentencing approaches in a justice system.
A.
alternative
B.
compulsory
查看完整题目与答案
【单选题】听力原文：M: This is it. I know it is smaller than you wanted, but it is one of the nicest apartments in the building. W: Does it have three bedrooms? M: No. There are two. The master bedroom is quite spac...
A.
The woman's husband.
B.
The owner of the apartment.
C.
The apartment manager.
D.
The tenant who occupies the apartment now.
查看完整题目与答案
【判断题】电动空调系统中的冷凝器对压缩机排出的高温高压制冷剂蒸汽进行冷却,使之凝结成高温高压液体,制冷剂放出的热量排到大气中。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Two of the waders are rather smaller than the same species brought from other places:the swallow is also smaller, though it is doubtful whether or not it is distinct from its analogue.
A.
antonym
B.
episode
C.
simulation
D.
parallel
查看完整题目与答案
【单选题】听力原文：M: This is it. I know that it is smaller than you wanted, but it is one of the nicest apartments in the buildings. W: Does it have three bedrooms? M: No. There are two. The master bedroom is quit...
A.
The woman's husband.
B.
The owner of the apartment.
C.
The apartment manager.
D.
The tenant who occupies the apartment now.
查看完整题目与答案
【单选题】听力原文：Man: This is it. I know that it is smaller than you wanted, but it is one of the nicest apartments in the building. Woman: Does it have three bedrooms? Man: No. There are two. The master bedroom ...
A.
2.
B.
3.
C.
4
D.
1
查看完整题目与答案
【单选题】听力原文：M: This is it. I know that it is smaller than you wanted, but it is one of the nicest apartments in the building. W: Does it have three bedrooms? M: No. There are two. The master bedroom is quite...
A.
No such apartments are available.
B.
She hasn't been looking for it long enough.
C.
She has children.
D.
The bedrooms were not spacious.
查看完整题目与答案
【单选题】听力原文：M: This is it. I know that it is smaller than you wanted, but it is one of the nicest apartments in the building. W: Does it have three bedrooms? M: No. There are two. The master bedroom is quite...
A.
The woman's husband.
B.
The owner of the apartment.
C.
The apartment manager.
D.
The tenant who occupies the apartment now.
查看完整题目与答案