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【单选题】
混凝土的抗拉强度一般约为抗压强度的(A.
10%—20%
B.
7%—14%
C.
5%—10%
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反馈参考答案：
举一反三
【简答题】内环境(internal environment)1．内环境(internal environment)
【简答题】Question 3 What’s the largest associated waste stream? Why this waste stream is hazardous? How to reduce such hazardous effects?
【简答题】Why the salt curing is common for raw hides or skins?
【简答题】Conversation 3 What’s the probablerelationship between the two speakers?A. Father and daughter. B. Brother and sister. C. Teacher and student. D. Customer and shopkeeper.
【简答题】1 Answer the questions. ►
What’s another verb for get a train ? take a train 1 What’s the opposite of a fast
train ? ________________ 2 What’s the opposite of get on
the train ? __________...
【简答题】What’s the ________? ~ I’m ________ I need a coat.
【单选题】The ___ name for common salt is sodium chloride.
A.
science
B.
scientific
C.
scientist
D.
scientic
【简答题】What’s the characteristic of the English sentence based on the left-to-right pattern?
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