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【单选题】
下列各进制数中最大的数是( )。A.
55D
B.
110100B
C.
65O
D.
36H
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【单选题】Trick-or-treading safety. ________4________ You can go with your younger kids. Older kids can go in groups themselves. Allow children to go trick-or-treating early but avoid the evening rush hour. It ...
A.
Halloween candy safety.
B.
Pumpkins are heavy, even for adults.
C.
Because it ’ s easy for them to fall down.
D.
No child should go trick-or-treating alone.
E.
Too small costumes make your kids look strange.
F.
If you have time, you can go out and ask for candy with younger kids.
G.
The following simple tips can ensure kids ’ safety this Halloween season.
【单选题】Choose the right expressions to complete the sentences. If you are treading on controversial ground, you are ____.
A.
taking a risk
B.
making everybody happy
【单选题】If you are ____ on controversial ground, you are taking a risk.
A.
treating
B.
treading
【简答题】If you are treading on controversial
ground , you are ________. (1.0分)A. taking a risk B. everybody happy
【简答题】将函数 在x=3处展开成幂级数．
【简答题】Answer the questions about the words and expressions. 根据划线部分回答问题,用A/B在句子后的横线上填空 1. If you split something up , do you (A) divide it into parts, or (B) put the parts together? (1) ___________________ ...
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