皮皮学,免费搜题
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【单选题】
学习化学帮助我们形成更科学的生活方式,下列说法不正确的是(  )
A.
食用肉类和牛奶可以补充维生素C
B.
用天然气代替煤作燃料可减少SO 2 的排放
C.
使用可降解塑料可减少“白色污染”
D.
对垃圾的分类回收可节约资源
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【单选题】— ____? — No, thanks. I’m just looking around. I’ll let you know if I want anything.
A.
Have you made up your mind what you want
B.
What do you want
C.
Can I help you
D.
Do you like it
【单选题】关于数制,下列哪个说法不正确?
A.
二进制有两个数码“0”和“1”
B.
二进制有两个数码“1”和“2”
C.
二进制基数为2,逢二进一
D.
八进制基数为8,逢八进一
【判断题】死亡教育可以帮助人们树立科学、合理、健康的死亡观。
A.
正确
B.
错误
【单选题】Have you made up your mind ________ abroad? I advise you to consider it carefully.
A.
study
B.
to study
C.
studying
D.
studied
【单选题】听力原文:Have you made a reservation, or should I call the hotel? (A) Yes, you'll have a conference call soon. (B) It's already been taken care of. (C) Yes, enjoy your stay. (32)
A.
B.
C.
【单选题】Nowhere else your fortune except where the economy is booming.
A.
you can make
B.
have you made
C.
you will make
D.
can you make
【单选题】Have you made your for a passport? . [     ]
A.
appointment
B.
application
C.
apposition
D.
appreciation
【单选题】相同分子间可发生羟醛缩合反应的是( )
A.
甲醛
B.
丙醛
C.
D.
苯甲醛
【单选题】产科意外容易诱发 DIC ,其主要原因是
A.
单核吞噬细胞系统功能低下
B.
血液处于高凝状态
C.
微循环血流淤滞
D.
纤溶系统活性增高
E.
血中促凝物质含量增多
【单选题】听力原文:M:Have you made up your mind to become a policewoman after graduation? Aren't you afraid something could happen to you? W:Relax.I just want to work in Crime Scene Investigation Department.I'll on...
A.
The department the woman will work for is not very good.
B.
The woman will have to patrol on the streets over a year.
C.
Something bad happen to the woman.
D.
The woman will have to fight against the criminals.
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