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【单选题】
税收特征的核心是A.
强制性
B.
公益性
C.
固定性
D.
无偿性
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反馈参考答案：
举一反三
【简答题】Dear Sally, How are you? I’m happy that you can do the things you 1 at home. I never have fun, because there are too many 2 in my family. My parents are strict. I have to 3 at six o’clock every mornin...
【单选题】—What do I have to do ______ I want to be thinner?—Eat less, exercise more.
A.
but
B.
since
C.
because
D.
if
【单选题】听力原文：W. That's a nice computer you have. M: Now all I have to do is figure out how to use it. Q: What does the man imply? (13)
A.
Now he understands the system.
B.
He has no use for technology.
C.
He has to do some calculations.
D.
He doesn't know how to operate the computer.
【单选题】---- Do you want _______ this afternoon, Jack? ---- Yes, I do. But I have to do my homework.
A.
to go swimming
B.
go swimming
C.
go to swim
D.
going swimming
【单选题】What do I have to do __________ I want to be thinner. [ ]
A.
if
B.
because
C.
after
D.
though
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