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【判断题】
在市场经济中,价格是引导稀缺资源配置的信号。( )A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】How should Chinese businesswomen sit in formal occasions?
A.
Sit with ankles crossed on the knee.
B.
Sit with legs tucked under.
C.
Sit with legs and ankles together.
D.
Sit with knees crossed.
【单选题】06每日一练 Mr. Green decided against installing new equipment for the reason _______ it would be too costly. A. that B. why C. for which D. because 请口译题干
A.
that
B.
why
C.
for which
D.
because
【单选题】A ____ is located on the trailing edge of vertical stabilizer and it controls ____.
A.
aileron， roll
B.
elevator， pitch
C.
rudder， yaw
D.
flap， lift
【简答题】主观题1
【单选题】In formal occasions, you greet people like this
A.
Hi, buddy, what’s going on?
B.
Good morning. My name is Xiao Jingteng. This is my business card.
C.
Sounds great! Let’s have dinner together.
【单选题】How to say “Who is this”in formal occasions?
A.
zhè gè shì shuí ？ 这 个 是 谁？
B.
zhè wèi shì shuí ？ 这 位 是 谁？
C.
zhè péngyou shì shuí ？ 这 朋友 是 谁？
D.
zhè shuí shì 这 谁 是
【简答题】trailing edge
【判断题】In China, we usually shake hands when we greet others in formal occasions.
A.
正确
B.
错误
【简答题】在普遍性转导中，大肠杆菌供体基因型是tolC + met + edg + ，受体细菌的基因型是tolC - met - edg - ，转导结果见下表： 选择标记 非选择标记基因型 所占的比例 tolC + met + ebg + met + ebg - met - ebg + met - ebg - 2 18 30 50 met + tolC + ebg + tolC + ebg - tolC -...
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