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【判断题】
PN结的单向导电性中,PN结加正向电压时P接正、N接负A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】Listen and fill in the blanks. 听录音，补全句子。 A: Where is the ? B: In the ? A: No! B: On the ? A: Yes. Here you are! B: ! A: You're welcome!
【简答题】听录音，补全句子。 1. This is our _____________ room. 2. There is a _____________, two _____________ in my classroom. 3. There are forty _____________ and _____________ in his classroom.
【单选题】When a firm wants to pursue a transnational strategy, a _________ approach to staffing makes sense.
A.
Ethnocentric
B.
Geocentric
C.
Polycentric
D.
Transcentric
【简答题】细菌的侵袭力与____和____有关。
【简答题】听录音，补全单词并标序号。 冬 w 夏 s 秋 f 春 s ( ) ( ) ( ) ( )
【简答题】听录音，补全句子。 1. The weather is ___________ and ___________. 2. My favourite colour is ___________. 3. He is a ___________. 4. ___________ are my favourite clothes.
【简答题】听录音，补全对话。 1. A: ____________ ____________, ____________ ____________ the park? B: Across from the silk shop. 2. A: ____________ ____________ ____________ ____________ ____________. B: But I like walki...
【简答题】听unit 6 听力,补全对话(本题音频从1分钟处开始)
【判断题】When a firm wants to inventory demand via a reservations system and has insufficient capacity, it should lower prices selectively.
A.
正确
B.
错误
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