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【单选题】
降压变压器的电压比 KA.
K>1
B.
K<1< /div>
C.
K= 1
D.
不确定
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【多选题】阅读理解：根据上下文，补全对话内容。
A.
Oh, amazing!
B.
Yeah, right. Why?
C.
Have you tried Yahoo?
D.
you have lots of alternative search engines.
E.
you can browse the Internet instead of going to the library. MOLLY: Zhang, you are going to the library, right? ZHANG HUA:{A; B; C; D; E} MOLLY: Why not comfortably stay at home to log onto the Web? ZHANG HUA: I need to look for some papers to add to my research report. MOLLY: Well, {A; B; C; D; E} ZHANG HUA: I tried Baidu for that, but didn't find the ones I need. I need some English papers, actually. MOLLY: {A; B; C; D; E} ZHANG HUA: Yahoo? No, but in my eyes, all search engines are quite similar. MOLLY: You are right. But Baidu is good for Chinese searches, while Yahoo is better for searching data in English. ZHANG HUA: {A; B; C; D; E} Never thought of that.4 MOLLY: That's too bad. In fact, {A; B; C; D; E}. Bing, AOL, Ask, Lycos, Sogou and even Yandex, to name a few.
【单选题】下图表示应用植物组织培养技术培育优质玉米的过程,对此过程的描述错误的是
A.
试管苗培养过程必须在无菌条件下进行
B.
D 试管中组织分化的调控与激素配比有关
C.
培养成的试管苗即可用于推广种植
D.
在培养基中加入病原体的致病毒素，可筛选出抗病突变体
【单选题】Your network consists of a single Active Directory domain. All network servers run Windows Server 2003 Service Pack 2 (SP2). You have a computer named ACCT5 that runs Windows XP Professional Service P...
A.
At the command prompt, run the Dsrm command.
B.
At the command prompt, run the Netdom reset command.
C.
From Active Directory Users and Computers, reset the computer account.
D.
From Active Directory Users and Computers, enable the computer account.
【简答题】要从幸福镇修一条通往公路的水泥路,你觉得怎样设计更好?画一画。
【简答题】一I spent all my money because I stayed at the most expensive hotel when I was in London last week. 一 Why didn't you stay at ______ one? A. the cheaper B. a cheaper C. the cheapest D. a cheap...
【简答题】传统金属管材的致命弱点是容易 , , 和 .
【单选题】______, I got the job-probably because, as a woman, I was cheaper.
A.
Surprisingly
B.
Obviously
C.
As a result
D.
Therefore
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