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【单选题】
急性胰腺炎时，关于淀粉酶测定叙述正确的是A.
只有血、尿淀粉酶增高才能诊断急性胰腺炎
B.
血清淀粉酶超过正常2倍可确诊急性胰腺炎
C.
血清淀粉酶在8小时达峰值
D.
淀粉酶的高低并不一定反映病情的严重程度
E.
尿淀粉酶增高可持续2--4
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【简答题】A．We will feel better. B．We will be more defensive. C．We will feel more anxious. D．We will feel much angrier.
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【单选题】Level I ADRs trade primarily
A.
on the New York Stock Exchange.
B.
on the American Stock Exchange.
C.
over the counter or pink sheets.
D.
Level I ADRs typically do not trade at all, but instead are privately issued and held until maturity.
【简答题】减速型启动机的优点是什么?
【简答题】A. Shanghai ACEC Commercial Consulting Co. , Ltd. , in conjunction with the Australian Chinese Education & Culture Pty. Ltd. (ACEC), an Australian consulting and agent company engaging in the promotio...
【单选题】I think English is _____ must in _____ international trade nowadays. [ ]
A.
a; the
B.
the; a
C.
a; /
D.
/; the
【简答题】Only when I started working in an international trade, did I realize_____________________________ . （掌握一门外 语有多么重要）
【单选题】I bought a sweater for only 50 yuan yesterday; it was a real _____. [ ]
A.
trade
B.
exchange
C.
bargain
D.
business
【单选题】How will we feel if we let the clerk know her mistake?
A.
We'i1 be very excited.
B.
We'll feel unfortunate.
C.
We'll have a sense of honor.
D.
We'll feel sorry for the clerk.
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