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【多选题】
以松香为原料可制备的表面活性剂类型包括:A.
松香皂阴离子型表面活性剂；
B.
松香皂阳离子型表面活性剂；
C.
两性表面活性剂；
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皮皮学刷刷变学霸
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【单选题】听力原文：W: Dr. Smith, you were a political journalist in America and I was told that you've chosen to live there, a mountain village like this in the Himalayan Community. Could you please tell me why you...
A.
Several weeks ago.
B.
Several months ago.
C.
a year ago.
D.
Two year ago.
【单选题】听力原文：W: Dr. Eric, you were a political journalist in America and I was told that you' ve chosen to live here, a mountain village like this in the Himalayan Community. Could you tell me why you came to...
A.
Several weeks ago.
B.
Several months ago.
C.
A year ago.
D.
Two years ago.
【简答题】做嗜碱性粒细胞计数时,如血液稀释40倍,计数8个大方格数得到嗜酸性粒细胞16个,则此标本嗜酸性粒细胞应报告为:
【单选题】—I was told to be here before 5:00 p.m. —Oh, you __ __. I'm sorry for _ __ you that we've changed the plan. [ ]
A.
can't; not tell
B.
needn't; not telling
C.
can't; not to tell
D.
needn't; not tell
【单选题】听力原文：W: Hi, Kevin. Your roommate told me that I could find you at the TV. What are you doing here? M: What does it look like I am doing? W: Well, it looks like you are watching television. (23) But we...
A.
A class presentation they're preparing.
B.
A television program the man is watching.
C.
Visiting a close friend of theirs.
D.
Studying for a test.
【多选题】公民基本权利也称宪法权利。关于公民基本权利,下列选项正确的是( )。
A.
基本权利的主体主要是公民,在我国法人也可以作为基本权利的主体
B.
行使公民基本权利和义务应当遵循国家利益高于个人利益的原则
C.
平等权不允许合理差别
D.
权利和义务的平等性是我国公民基本权利和义务的重要特点
E.
行使公民基本权利和义务应当遵循权利和义务相统一的原则
【多选题】公民基本权利也称为宪法权利。关于公民基本权利,下列选项正确的是()。
A.
基本权利的主体主要是公民，在我国法人也可以作为基本权利的主体
B.
行使公民基本权利和义务应当遵循国家利益高于个人利益的原则
C.
平等权不允许合理差别
D.
权利和义务的平等性是我国公民基本权利和义务的重要特点
E.
行使公民基本权利和义务应当遵循权利和义务相统一的原则
【单选题】听力原文：M: Can I help you? W: Yes, I need to buy a computer for this semester. I was told it is cheaper to buy computers here. M: Well, you heard right. We have great discounts for students. W: I don't k...
A.
One with large hard disc.
B.
One with a wide screen.
C.
One with large memory.
D.
One with pink color.
【单选题】听力原文：W: Dr. Eric, you were a political journalist in America and I was told that you've chosen to live here, a mountain village like this in the Himalayan Community. Could you tell me why you came to ...
A.
Several weeks ago.
B.
Several months ago.
C.
A year ago.
D.
Two years ago.
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