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【单选题】
下列空气污染物中属于二次污染物的是 。
A.
SO2
B.
NO2
C.
O3
D.
CO
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【简答题】A Grateful Wife Has Second Thoughts Ellen Goodman1 I know a woman who is a grateful wife. she has been one for years. In fact, her gratitude has been as deep and constant as her affection. And togethe...
【单选题】纳税义务人超过应纳税额缴纳的税款,自结算缴纳税款之日起( )年内发现的,可要求退还。
A.
5
B.
4
C.
3
D.
1
【单选题】______marks the beginning of the period of capitalism in British history.
A.
Magna Carta
B.
Petition of Rights
C.
The Bill of Rights
D.
Human Rights Act 1998
【简答题】在计算机网络中常用的信道复用技术有:()复用、时分复用、波分复用、码分复用等。
【判断题】热处理是改善金属切削加工性能的重要途径。
A.
正确
B.
错误
【单选题】根据下列文章,请回答 16~22 题。 Cosmetic Surgery Surgery that can improve the way a person looks IS becoming more and more popular in the United States.This kind of surgery is called cosmetic surgery,and both men...
A.
Right
B.
Wrong
C.
Not mentioned
【简答题】信道复用技术有时分复用、()、() 波分复用。
【单选题】立夏狗是江南一带流行的一种传统手工糕点,以杭州(  )的手工 “立夏狗”最为出名。
A.
河桥
B.
塘栖
C.
龙门
D.
新市
【单选题】纳税人或扣缴义务人自结算缴纳税款之日起( )年内发现超过应纳税额缴纳的税款,可以向税务机关或税务人员要求退还多缴的税款,并加算银行同期存款利息。
A.
1
B.
2
C.
3
D.
5
【单选题】The American idea of customer service is to make each customer the center of attention. People going shopping in America can expect to be treated with respect from the very beginning. When customers g...
A.
to be fast and convenient
B.
to make customer the center of attention
C.
to be the first in the world
D.
to make the customer feel at home
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