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【单选题】
Tom said  he had been working for three hours, _____ ,evidently, was untrue.
A.
he
B.
this
C.
it
D.
which
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举一反三
【单选题】What is the main idea of the passage?
A.
The delicacy of the Chinese restaurant in Singapore.
B.
The advantages and disadvantages of living in a cosmopolitan city.
C.
The danger and threat of population explosion in urban areas.
D.
The high living standard of Singapore, London, Paris and New York.
【单选题】边界条件 是第()类边界条件,其中s为边界。
A.
B.
C.
D.
【多选题】降血脂药按照结构类型和作用机制可以分为: ( ) A. 烟酸类及其衍生物 B. HMG-CoA 还原酶抑制剂 C. 硝酸酯 D. 芳氧烷酸类 E. 二氢吡啶类
A.
A
B.
B
C.
C
D.
D
E.
E
【多选题】习惯上常按照化学结构特点对植物来源的药物进行分类,通常可分为______。
A.
生物碱    
B.
类黄酮
C.
萜与类萜    
D.
甾类
E.
香豆素
【单选题】An American company operates a fast food restaurant in Paris, France. Which of the following statements is accurate?
A.
The value of the goods and services produced by the restaurant is included in both French GDP and U.S. GDP
B.
The value added by American workers and equipment in France is included in U.S. GDP and the value added by French workers and equipment is added to French GDP
C.
The value of the goods and services produced by the restaurant is included in French GDP, but not in U.S. GDP.
D.
The value of the goods and services produced by the restaurant is included in U.S. GDP, but not in French GDP.
【简答题】导热过程的第一类边界条件是 ,导热过程的边界条件中若某一个边界面是绝热的,则这属于第 类边界条件。
【单选题】I will have to have my watch mended ______ late.
A.
in order not be
B.
in order not to be
C.
so that not be
D.
so that not to be
【单选题】是第()类边界条件
A.
第一类边界条件
B.
第二类边界条件
C.
第三类边界条件
D.
第四类边界条件
【判断题】The following is an example of specific purpose statements for speech about processes: The lowest section of the tower contains the entrance, a gift shop, and a restaurant. The middle section of the t...
A.
正确
B.
错误
【判断题】( )第三方物流企业不一定有物流作业能力。
A.
正确
B.
错误
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