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【简答题】
利用辅助平面法求做的基本原理是三面共点,这里说的“三面”是指____、____和____。
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反馈参考答案：
举一反三
【简答题】计算 10×10 2 ×10 3 =______，（ab） 4 =______．
【简答题】John Dunlosky described an enormous "meta-ysis" that he and his colleagues conducted to identify effective learning techniques that students can use to improve their learning. What three strategie...
【简答题】What did a woman claim she had seen?
【简答题】Rewrite the following sentences beginning with the words or phrases provided. 用所给的词或短语开头改写下列句子。(答题时把整个句子写完,包括已经给出的词和短语) His change of attitude was so sudden that we didn't know what to do. So sudden _...
【简答题】用 display proceed lodge deserve 几个词选词填空,注意大小写和时数变化。 5) The committee agreed that his papers __________ a wider circulation because of their essential and fundamental interest to a larger au...
【简答题】语法填空。阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填人一个适当的 词或使用括号中词语的正确形式填空。 Bill Gates 1_____ (be) very successful and become very rich. He is very generous but 2_____ has he got his money? He has done this by maki...
【单选题】She ___ a claim for damage to the photographs.
A.
puts down
B.
puts off
C.
puts in
D.
puts up
【简答题】（2×10 -6 ）×（3.2×10 3 ）=______．
【单选题】移动通信使用的短波的波长范围是（ ）。
A.
10～1km（104～103m）
B.
1000～100m（103～102m）
C.
100～10m（102～10m）
D.
10～1m
【单选题】She ___ a claim for damage to the photographs.
A.
works out
B.
work out
C.
put in
D.
puts in
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