皮皮学，免费搜题
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【单选题】
一级反应完成 99.9% 所需时间是完成 50% 的A.
2 倍
B.
5 倍
C.
10 倍
D.
20 倍
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】先找规律,再填一填. 60、70、80、________、________.
【单选题】Which of the following is a fixed percentage of the value of an imported product?
A.
specific tariff
B.
ad valorem tariff
C.
nominal tariff
D.
effective protection tariff
【简答题】LBS的英文全称 和中文全称 。
【单选题】Which was NOT the member country of the Triple Entente ?
A.
Britain
B.
France
C.
Russia
D.
Italy
【多选题】Which statements of the following are true ones?
A.
Since the spring of 1864, thousands of Chinese laborers had been shanghaied to San Francisco from China to construct the railway in US.
B.
Chinese laborers in US worked harder and faster and they got more pay .
C.
Chinese laborers were more flexible in adapting to any natural or technical adversities .
D.
T he great contributions of over 14,000 Chinese laborers in US have been respected for ages.
【简答题】ICMP的英文全称和中文全称。
【单选题】Victory belongs to the people who are their dreams .
A.
derived from
B.
tenacious of
C.
confined to
D.
inherited from
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