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【单选题】
What is the main patterns of early cross border e-commerce?A.
Selling cheap but good-quality goods and OEM.
B.
Selling dear and good-quality goods and OEM.
C.
Selling cheap and bad-quality goods and OEM.
D.
Selling dear and bad-quality goods and OEM.
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【简答题】下列哪一项不能促进胰液的分泌
【简答题】The experienced teacher's ________(explain) to the math problem was clear and to the point.
【单选题】听力原文：M: Ma, I can't finish the math homework, it's too difficult to do. W: You know what to do if there's a problem? Q: What does the woman mean? (19)
A.
The child should know how to solve the math problems.
B.
There won't be any difficulty in the math homework.
C.
She wants to help the child with the math homework.
D.
She wants to find out about the math problems.
【单选题】下列哪一项不符合促胰酶素-促胰液素试验的叙述
A.
针对胰外分泌功能所进行的检查
B.
测定胰液流出量、HCO和淀粉酶的排出量
C.
胰腺炎的时候可呈现异常
D.
胰腺癌时胰液流出量减少
E.
胰腺囊性纤维变性时胰液流出量增加
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