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【多选题】
经济全球化的根本动力是( )A.
科技革命的发展
B.
经济环境的优化
C.
生产力的发展
D.
经济政策的改进
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Do you have _______ to tell us? [ ]
A.
some things new
B.
new something
C.
anything new
D.
new anything
【简答题】烟草黄瓜花叶病毒病与烟草普通花叶病毒病的症状有何区别？
【单选题】在一次食物中毒中，共有200人用餐，其中有80人出现急性胃肠炎症状。对这80人的进食情况进行了分析，发现其中多数人吃了凉拌黄瓜，据此调查者认为凉拌黄瓜是最可能的致病食物，此结论（）
A.
正确
B.
不正确，因为没有进行统计学显著性检验
C.
不正确，因为缺乏严格的对照组
D.
不正确，因为未用率作比较
E.
不正确，因为未进行年龄标化
【单选题】呼气性呼吸困难的发生机制是
A.
大气道狭窄阻塞
B.
广泛性肺部病变使呼吸面积减少
C.
肺组织弹性减弱
D.
上呼吸道异物刺激
E.
肺组织弹性减弱及小气管痉挛性狭窄
【单选题】Doctor:_________Patient: I've caught a bad cold and got a sour throat.
A.
Do you have anything to declare, sir?
B.
Good morning. May I help you?
C.
How have you been getting along recently?
D.
What seems to be the problem?
【单选题】Doctor: ______. Patient: I've caught a bad cold and got a sore throat.
A.
Do you have anything to declare, sir?
B.
Good morning. May I help you?
C.
How have you been getting along recently?
D.
What seems to be the problem?
【简答题】请听篇短文，完成第1至3小题。 1. What does Mary Smith tell us? A. A story book. B. A weather report. C. An English lesson. 2. What is the weather like this morning? A. Rainy. B. Cloudy. C. Sunny. 3. What is the hig...
【单选题】Would you please keep silent? The weather repor
A.
27 ． Would you please keep silent? The weather report and _________Iwant to listen. A. is broadcast
B.
is being broadcast
C.
has been broadcast
D.
had been broadcast
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