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【单选题】
听力原文：M: I'd like to pick up a package that arrived yesterday. My name's Walter Crane. W: Please wait while I check. Apparently there was no one at your address when it was delivered yesterday. M: That's right. I was away on a holiday and couldn't arrange for it to be collected either. W: Here you are, sir. Please sign this receipt before you leave. What does the man want to do?
A.
Check a date.
B.
Make an inquiry.
C.
Collect a parcel.
D.
Buy stamps.
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参考答案：
举一反三
【单选题】激活胃蛋白酶原的最主要物质是
A.
盐酸
B.
肠激酶
C.
胰蛋白酶
D.
糜蛋白酶
E.
组织液
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【简答题】A. I'm leaving B. Thank you C. I'll do my best D. and sit here E. Please sit down F. But I worry about G. Take it easy H. Don't forget
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【简答题】A. I'm leaving B. Thank you C. I'll do my best D. and sit here E. Please sit down F. But I worry about G. Take it easy H. Don't forget
查看完整题目与答案
【简答题】A. I'm leaving B. Thank you C. I'll do my best D. and sit here E. Please sit down F. But I worry about G. Take it easy H. Don't forget
查看完整题目与答案
【单选题】Please sit down and I’ll make some coffee for you
A.
请坐!我去给你们买一些咖啡 1
B.
请坐,我给你们泡咖啡。
查看完整题目与答案
【简答题】A. I'm leaving B. Thank you C. I'll do my best D. and sit here E. Please sit down F. But I worry about G. Take it easy H. Don't forget
查看完整题目与答案
【单选题】捕获法测定病原体抗体的类别是( )
A.
IgA
B.
IgG
C.
IgM
D.
IgE
查看完整题目与答案
【单选题】激活胃蛋白酶原的主要物质是( )
A.
盐酸
B.
肠激酶
C.
内因子
D.
HCO3-
E.
胰蛋白酶
查看完整题目与答案
【简答题】A．Please sit down. B．Take it easy. C．I'm OK. D．Yes, of course.
查看完整题目与答案
【单选题】激活胃蛋白酶原的最主要物质是
A.
盐酸
B.
肠激酶
C.
胰蛋白酶
D.
糜蛋白酶
查看完整题目与答案
相关题目：
【单选题】激活胃蛋白酶原的最主要物质是
A.
盐酸
B.
肠激酶
C.
胰蛋白酶
D.
糜蛋白酶
E.
组织液
查看完整题目与答案
【简答题】A. I'm leaving B. Thank you C. I'll do my best D. and sit here E. Please sit down F. But I worry about G. Take it easy H. Don't forget
查看完整题目与答案
【简答题】A. I'm leaving B. Thank you C. I'll do my best D. and sit here E. Please sit down F. But I worry about G. Take it easy H. Don't forget
查看完整题目与答案
【简答题】A. I'm leaving B. Thank you C. I'll do my best D. and sit here E. Please sit down F. But I worry about G. Take it easy H. Don't forget
查看完整题目与答案
【单选题】Please sit down and I’ll make some coffee for you
A.
请坐!我去给你们买一些咖啡 1
B.
请坐,我给你们泡咖啡。
查看完整题目与答案
【简答题】A. I'm leaving B. Thank you C. I'll do my best D. and sit here E. Please sit down F. But I worry about G. Take it easy H. Don't forget
查看完整题目与答案
【单选题】捕获法测定病原体抗体的类别是( )
A.
IgA
B.
IgG
C.
IgM
D.
IgE
查看完整题目与答案
【单选题】激活胃蛋白酶原的主要物质是( )
A.
盐酸
B.
肠激酶
C.
内因子
D.
HCO3-
E.
胰蛋白酶
查看完整题目与答案
【简答题】A．Please sit down. B．Take it easy. C．I'm OK. D．Yes, of course.
查看完整题目与答案
【单选题】激活胃蛋白酶原的最主要物质是
A.
盐酸
B.
肠激酶
C.
胰蛋白酶
D.
糜蛋白酶
查看完整题目与答案
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