皮皮学,免费搜题
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【单选题】
对氯间二甲苯酚可作为防霉抗菌剂广泛应用于消毒或个人护理用品,如去屑香波,洗手液、肥皂和其它卫生用品等抗菌洗涤剂中,因此它是一种
A.
通用化工产品
B.
精细化学品
C.
危化品
D.
专用化学品
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皮皮学刷刷变学霸
举一反三
【单选题】对 GIS 进行耐压试验,不允许使用
A.
正弦交流电压
B.
雷 电冲击电
C.
操作冲击电压
D.
直流电压
【单选题】Some 60 per cent of China's furniture exports are from the ( ) trade.中国家具出口中约有60%来自加工贸易。
A.
proceed
B.
product
C.
processing
D.
produce
【简答题】Learner characteristics include a learner's __________, ___________, __________, ___________, and ___________.
【单选题】It's most: important for a language learner to ______ a good pronunciation.
A.
win
B.
achieve
C.
gain
D.
acquire
【单选题】对GIS进行耐压试验,不允许使用()
A.
正弦交流电压
B.
雷电冲击电压
C.
操作冲击电压
D.
直流电压
【单选题】On July 21st, 2005, the Chinese government changed the value of the yuan from 8.28 yuan per U.S. dollar to 8.11 yuan per U.S. dollar. One effect of this change should have been
A.
On July 21st, 2005, the Chinese government changed the value of the yuan from 8.28 yuan per U.S. dollar to 8.11 yuan per U.S. dollar. One effect of this change should have been
B.
an increase in the dollar price of the Chinese goods.
C.
​a decline in the average price level in the United States
D.
​market pressure to return the rate to 8.28 yuan per dollar.
【单选题】听力原文: Today's English learner has a wide choice d dictionaries in which to choose from. There are dictionaries with American English, with British English, with idioms or slang, and even with pictures...
A.
Bilingual (双语的) electronic dictionaries.
B.
Bilingual book dictionaries.
C.
Dictionaries with pictures.
D.
Dictionaries with idioms or slang.
【单选题】How many times per second must a computer generate new views to prevent the user's view from appearing halting and jerky?
A.
Five times.    
B.
Seven times.
C.
Nine times.    
D.
Eleven times.
【单选题】In college, you will discover ______ learning is about, from teacher-taught to self-learner.
A.
which
B.
that
C.
what
D.
where
【判断题】柴油机在进气行程吸入气缸的是可燃混合气
A.
正确
B.
错误
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