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【单选题】
主要决定PC机性能的是 ( )。
A.
CPU
B.
耗电量
C.
质量
D.
价格
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举一反三
【单选题】渗漉法比浸渍法提取效率高的主要因素是 ( )
A.
溶剂用量多
B.
提取时间长
C.
药粉粒度小
D.
保持较高的浓度差
【单选题】某些人的居心不良、故意破坏或纵火的因素是指 ( )
A.
实质性心理因素
B.
道德性风险因素
C.
心理性风险因素
D.
其他因素
【简答题】阅读理解 。 My name is Gao Ping. My English teacher is Julia. She is from England. She has two children, a son (儿子) and a daughter(女儿). Her daughter is Betty. Her Son is Dick.  Julia and her daughter are i...
【判断题】选择压力容器用材时,考虑设备的工况条件,同时还须考虑材料的加工工艺性能等.
A.
正确
B.
错误
【单选题】机动车上道路行驶,应当悬挂机动车号牌、放置检验合格标志、保险标志,并随车携带机动车( )。
A.
行驶证
B.
登记证
C.
维修委托书
D.
保养维修手册
【简答题】完形填空。 I'm taking my family to some other countries for a trip. My wife and I, and our two children are all 1 . My older brother will 2 with us, too. He never went to other countries 3 . He is even mor...
【判断题】银行存款的函证一般采用消极式函证。
A.
正确
B.
错误
【简答题】将下列各句改为被动句。 1. We can finish the work in two days. The work _____ in two days. 2. The children will sing an English song. An English song _____ by the children. 3. You needn't do it now. It _____ by y...
【单选题】听力原文:W: What is the ticket price for the play? M: 8 dollars. But two dollars for children, six or under. And with the student card, you pay four dollars fifty Cents. How much should a child pay for th...
A.
$ 2.00.
B.
$ 4.50.
C.
$ 8.00.
【单选题】渗漉法比浸渍法提取效率高的主要因素是
A.
溶剂用量多
B.
保持较高的浓度差
C.
提取时间长
D.
药粉粒度小
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