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【多选题】
关于投影法,下列说法正确的是A.
中心投影法，投射线会交于投影中心
B.
正投影法是工程上最常用的投影法
C.
正投影法有积聚性和性
D.
中心投影法有积聚性和性
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举一反三
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【简答题】写出下列英文单词的中文意思。 grain manner sunrise ancestor bloody boundary resort emit determine imperial noticable recreation resident graduate determine glance reward proof broom occasion
【单选题】we found there was ____________ color difference between them which is acceptable according to the international standard
A.
distinguishable
B.
slight
C.
evident
D.
noticable
【单选题】Which of the following spelling is wrong?
A.
lovable
B.
noticable
C.
movable
D.
valuable
【简答题】Spot the grammar, punctuation and spelling mistakes in the following extract from a consultant's report to management, please number the mistakes, and correct them. Paragraph One : •Management wants t...
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