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【单选题】
广泛用于谷物类饲料的四种氨基酸 中 有两种氨基酸 , 即( )和色氨酸是毒性最高的必需氨基酸 , 猪对这种氨基酸特别敏感。A.
甲硫氨酸
B.
精氨酸
C.
氨酸
D.
赖氨酸
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反馈参考答案：
举一反三
【判断题】Nowadays, some airports offer self check-in with baggage service so that passengers with checked luggage can also check in by themselves.
A.
正确
B.
错误
【简答题】: ◆ 行李提取区 ◆ 海关 ◆ declare ◆ baggage carousel ◆ 行李牌、行李领取证 ◆ baggage service ◆ customs declaration form
【单选题】_____ got into the room than it began to rain heavily.
A.
No sooner have they
B.
No sooner they have
C.
No sooner had they
D.
No sooner they had
【多选题】What would you do if your baggage is missing?
A.
Calm down.
B.
Show the ticket and describe the detail of your lost baggage, for example the number of missing baggage, the color, the brand, etc.
C.
Fill in the lost baggage form.
D.
go to the Baggage Service Office in the baggage claim area
【简答题】实训:海运提单的缮制.doc
【单选题】No sooner they rushed out into the street.
A.
did they hear the news than
B.
did they hear the news when
C.
had they heard the news than
D.
had they heard the news when
【简答题】No sooner they rushed into the room.A. did
they hear the loud noise than B. did they hear the loud noise when C. had they heard the loud noise than D. had they heard the loud noise when
【简答题】实训十一 海运单证缮制.doc
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