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【简答题】
交流通路图是将旁路电容、耦合电容以及直流电源的正负极视为_______状态。
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皮皮学刷刷变学霸
举一反三
【单选题】What can be inferred from the last paragraph?
A.
Internet users don't allow their personal information known by others.
B.
Google will ensure customer's personal information be protected.
C.
Internet users' interests will be affected ultimately.
D.
The government may make profits by seizing the records.
【单选题】关于颗粒剂进行装量差异检查描述中错误的是（ ）
A.
取供试品10袋
B.
每袋装量与平均装量相比较，超出装量差异限度的颗粒剂不得多于2袋
C.
并不得有2袋超出装量差异限度1倍
D.
单剂量包装的颗粒剂需要进行装量差异检查
E.
并不得有1袋超出装量差异限度1倍
【单选题】我国现行的建安工程直接费中的材料费与国外建安工程费用中的材料费相比，前者包含而后者不包含的费用是( )。
A.
周转材料摊销费
B.
材料采购费
C.
材料预涨费
D.
税金
【单选题】若函数y= (a-b) +ax+b是y关于x的二次函数，则 [ ]
A.
a、b为常数，且a≠0
B.
a、b为常数，且b≠0
C.
a、b为常数，且a≠b
D.
a、b为任意实数
【简答题】阅读理解。 Now, China has the second largest number of Internet users in the world after the United States. Many of Chinese Internet users are agers. They spend about 13 hours every week online. On the...
【简答题】阅读理解。 Now, China has the second largest number of Internet users in the world after the United States. Many of Chinese Internet users are agers. They spend about 13 hours every week online. On the...
【简答题】accomplish something successfully, especially by working hard
【单选题】Which of the followings can the users do, thanks to wireless Internet access?
A.
Read and send e-mail.
B.
Browse the Web and even watch short dramas for cell phone users.
C.
Download music, games and video files.
D.
All the above.
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