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【单选题】
下列裂纹类型当中，不属于冷裂纹范畴的是（）。A.
延迟裂纹
B.
淬硬脆化裂纹
C.
低塑性脆化裂纹
D.
结晶裂纹
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反馈参考答案：
举一反三
【简答题】According to the passage, the development of full touring companies was aided by
【简答题】“ 风马牛不相及”的含义
【判断题】Touring retailers who combine separate products into a package / or package a series of individual tourism products (like transportation, accommodation, destination and other services) into a single w...
A.
正确
B.
错误
【简答题】如何理解“风马牛不相及”?
【单选题】What have jittery traders done with banks and retailers?
A.
They hate banks and retailers.
B.
They have cut their holdings in banks and retailers.
C.
They have increased their holdings in banks and retailers.
D.
They have become more confident in banks and retailers.
【单选题】关于干胶法制备乳剂的叙述错误的是
A.
水相加至含乳化剂的油相中
B.
油相加至含乳化剂的水相中
C.
油是植物油时，初乳中油、水、胶比例是4:2:1
D.
油是挥发油时，初乳中油、水、胶比例是2:2:1
E.
本法适用于阿拉伯胶或阿拉伯胶与西黄蓍胶的混合胶作为乳化剂制备乳剂
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