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【多选题】
地陪接受为一位散客送站任务后,应认真阅读送站计划,弄清:( )
A.
所送散客姓名
B.
离开的日期、所乘航班或车次
C.
游客下榻的饭店
D.
确认日程安排
E.
是否与其他游客合乘一辆车去机场或车站
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参考答案:
举一反三
【判断题】要让晶体管工作在放大状态,发射结应该正偏,集电结应该反偏。
A.
正确
B.
错误
【单选题】There are_____ people in the supermarket .I t is so crowded.
A.
hundreds
B.
hundreds  of
C.
hundred  of
D.
hundred
【单选题】The unity of the genetic code indicates( )
A.
The genetic code of all organisms is the same
B.
The nuclear genetic code of all organisms is the same
C.
The evolutionary process, the genetic code does not change
D.
All genetic information is regulated by the same factor
【单选题】Where is the supermarket?
A.
It's next to the bookstore.
B.
You can buy fruits here.
C.
The supermarket is very large.
D.
I don't like seafood.
【简答题】I was shopping in the supermarket when I heard a young voice boom from across the aisle. “Mom, come here! There’s this lady here my size!” The mother rushed to a boy she called Mickey; then she turned...
【简答题】基因工程抗体(genetic engineering antibody)
【单选题】The supermarket is crowded. I _______. [     ]
A.
catch my mother's hand
B.
reach my mother by hand
C.
take my mother by the hand
D.
hold my mother in hand
【单选题】There are_____ people in the supermarket .I t is so crowded.
A.
hundred
B.
hundreds
C.
hundreds  of
D.
hundred  of
【简答题】什么是 基因工程制药( genetic engineering pharmaceutics ) 。
【简答题】遗传密码(genetic codon)
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