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【单选题】
通常所说的关税壁垒是指
A.
高额进口税
B.
高额出口税
C.
高额印花税
D.
高额过境税
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参考答案：
举一反三
【单选题】关于 CD8 分子的作用,叙述错误的是:
A.
能与MHC-Ⅰ分子非多态区结合
B.
 增强 Th 细胞与靶细胞的结合
C.
 参与抗原刺激 TCR-CD3 信号转导
D.
参与 T 细胞在胸腺内的分化
查看完整题目与答案
【单选题】在MRI上,某一结构可能是变异的脾脏,最重要的影像特征是( )
A.
该结构信号强度与强化表现与正常脾相同
B.
结构呈圆形或类圆形
C.
该结构轮廓光滑
D.
该结构位于正常脾附近
E.
该结构数目超常
查看完整题目与答案
【单选题】“机体病变的客观表现,是判断疾病、进行辩证的主要而原始的依据。”是下列哪项的内涵?( )
A.
证
B.
症
C.
病
D.
辨证
查看完整题目与答案
【单选题】听力原文：W: You know, I've just finished some very interesting research for the newspaper about things people do in their spare time. M: Really? What did you learn? W: Well, I talked to 20 people, and 19 ...
A.
Popular sports events.
B.
TV programs people like best.
C.
Things people do after work.
查看完整题目与答案
【单选题】“机体病变的客观表现,是判断疾病、进行辨证的主要而原始的依据。”是下列哪项的内涵( )。
A.
证
B.
症
C.
病
D.
辨证
查看完整题目与答案
【单选题】听力原文：W: What did you do last year? M: I was a reporter. W: I think it was interesting, right? M: Yes, it was interesting. But I had to work long hours. I was never at home on weekends. How did the man...
A.
He doesn't like it because it kept him busy.
B.
He doesn't like it because it is uninteresting.
C.
He likes the work very much.
查看完整题目与答案
【单选题】听力原文：W: Do you think the history course is interesting? M: Yes, but it is very difficult. I'll never get through the reading list. Q: What can we learn from the man's reply? (14)
A.
The man finds the history course too difficult for him.
B.
The man finds the history course very interesting and rewarding.
C.
The man finds the history course very easy and interesting.
D.
The man finds the history course interesting but demanding.
查看完整题目与答案
【单选题】( )是区块链最早的一个应用,也是最成功的一个大规模应用
A.
以太坊
B.
联盟链
C.
比特币
D.
Rscoin
查看完整题目与答案
【单选题】幽门梗阻的主要特征是
A.
长期溃疡病史
B.
上腹部广泛疼痛
C.
频繁反酸
D.
呕吐宿食，不含胆汁
E.
钡餐检查十二指肠球部畸形
查看完整题目与答案
【单选题】幽门梗阻的主要特征是
A.
有长期溃疡病史
B.
上腹部广泛压痛
C.
频繁反酸,暖气
D.
呕吐宿食,不含胆汁
E.
钡餐检查者呈十二指肠球部畸形
查看完整题目与答案
相关题目：
【单选题】关于 CD8 分子的作用,叙述错误的是:
A.
能与MHC-Ⅰ分子非多态区结合
B.
 增强 Th 细胞与靶细胞的结合
C.
 参与抗原刺激 TCR-CD3 信号转导
D.
参与 T 细胞在胸腺内的分化
查看完整题目与答案
【单选题】在MRI上,某一结构可能是变异的脾脏,最重要的影像特征是( )
A.
该结构信号强度与强化表现与正常脾相同
B.
结构呈圆形或类圆形
C.
该结构轮廓光滑
D.
该结构位于正常脾附近
E.
该结构数目超常
查看完整题目与答案
【单选题】“机体病变的客观表现,是判断疾病、进行辩证的主要而原始的依据。”是下列哪项的内涵?( )
A.
证
B.
症
C.
病
D.
辨证
查看完整题目与答案
【单选题】听力原文：W: You know, I've just finished some very interesting research for the newspaper about things people do in their spare time. M: Really? What did you learn? W: Well, I talked to 20 people, and 19 ...
A.
Popular sports events.
B.
TV programs people like best.
C.
Things people do after work.
查看完整题目与答案
【单选题】“机体病变的客观表现,是判断疾病、进行辨证的主要而原始的依据。”是下列哪项的内涵( )。
A.
证
B.
症
C.
病
D.
辨证
查看完整题目与答案
【单选题】听力原文：W: What did you do last year? M: I was a reporter. W: I think it was interesting, right? M: Yes, it was interesting. But I had to work long hours. I was never at home on weekends. How did the man...
A.
He doesn't like it because it kept him busy.
B.
He doesn't like it because it is uninteresting.
C.
He likes the work very much.
查看完整题目与答案
【单选题】听力原文：W: Do you think the history course is interesting? M: Yes, but it is very difficult. I'll never get through the reading list. Q: What can we learn from the man's reply? (14)
A.
The man finds the history course too difficult for him.
B.
The man finds the history course very interesting and rewarding.
C.
The man finds the history course very easy and interesting.
D.
The man finds the history course interesting but demanding.
查看完整题目与答案
【单选题】( )是区块链最早的一个应用,也是最成功的一个大规模应用
A.
以太坊
B.
联盟链
C.
比特币
D.
Rscoin
查看完整题目与答案
【单选题】幽门梗阻的主要特征是
A.
长期溃疡病史
B.
上腹部广泛疼痛
C.
频繁反酸
D.
呕吐宿食，不含胆汁
E.
钡餐检查十二指肠球部畸形
查看完整题目与答案
【单选题】幽门梗阻的主要特征是
A.
有长期溃疡病史
B.
上腹部广泛压痛
C.
频繁反酸,暖气
D.
呕吐宿食,不含胆汁
E.
钡餐检查者呈十二指肠球部畸形
查看完整题目与答案
参考解析：
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