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【多选题】
关于等价原子,以下说法正确的是:
A.
无论是哪一种化合物晶体，其内部至少含有两种等价原子
B.
任意给定元素晶体中的所有原子都是等价的
C.
金刚石晶格与ZnS晶格各自具有的等价原子种类数目是不同的
D.
体心立方晶格与CsCl晶格各自具有的等价原子种类数目是不同的
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参考答案：
举一反三
【单选题】如图，是在同一坐标系内作出的一次函数l 1 、l 2 的图象，设l 1 ：y=k 1 x+b 1 ，l 2 ：y=k 2 x+b 2 ，则方程组 y= k 1 x+ b 1 y= k 2 x+ b 2 的解是（　　）
A.
x=-2 y=2
B.
x=-2 y=3
C.
x=-3 y=3
D.
x=-3 y=4
查看完整题目与答案
【单选题】What is exactly the problem that Jack is faced with at the moment?
A.
He is not as successful as Maggie expects.
B.
He fails to make a commitment to himself.
C.
He is not ready to accept the downhill fact.
D.
He is denied the possibility of getting married.
查看完整题目与答案
【多选题】工程图中的孔参数表显示模型中的一些或全部孔特征的
A.
大小
B.
形状
C.
长度
D.
位置
查看完整题目与答案
【单选题】Peter Palumbo, chairman of the Arts Council, said the national companies were so successful commercially that when there was a shortfall in ______ there was little more they could do to raise money.
A.
subsidy
B.
commerce
C.
pension
D.
stock
查看完整题目与答案
【单选题】听力原文： Interview is extremely important if you want to apply for a job. To be successful in a job interview, you should demonstrate certain personal and professional qualifies to your potential bosses....
A.
Less than 40 minutes.
B.
From 40 to 70 minutes.
C.
At least 40 minutes.
D.
More than 70 minutes.
查看完整题目与答案
【简答题】设函数y=y(x)由方程ln(x 2 +y)=x 3 y+sinx确定，则 =______．
查看完整题目与答案
【单选题】How to Be a Successful Businessperson Have you ever wondered why some people are successful in business and others are not? Here's astory about one successful businessperson. He started out washing di...
A.
sell cars
B.
own a restaurant
C.
become a good cook
D.
be an airplane pilot
查看完整题目与答案
【单选题】听力原文：lan lost one eye in a childhood accident, but he nonetheless had a very successful athletic career. The speaker thinks that______.
A.
Ian achieved a lot as an athlete.
B.
Ian's blind eye prevented him from athletics.
C.
Ian's success depended on his childhood experience.
D.
Ian trained so hard in athletics as to lose one eye.
查看完整题目与答案
【单选题】听力原文： Interview is extremely important if you want to apply for a job. To be successful in a job interview, you should demonstrate certain personal and professional qualities to your potential bosses....
A.
Less than 40 minutes.
B.
From 40 to 70 minutes.
C.
At least 40 minutes.
D.
More than 70 minutes.
查看完整题目与答案
【单选题】Ice skates manufactured entirely of iron were first sold in the 1800's.
A.
mainly
B.
successfully
C.
solely
D.
routinely
查看完整题目与答案
相关题目：
【单选题】如图，是在同一坐标系内作出的一次函数l 1 、l 2 的图象，设l 1 ：y=k 1 x+b 1 ，l 2 ：y=k 2 x+b 2 ，则方程组 y= k 1 x+ b 1 y= k 2 x+ b 2 的解是（　　）
A.
x=-2 y=2
B.
x=-2 y=3
C.
x=-3 y=3
D.
x=-3 y=4
查看完整题目与答案
【单选题】What is exactly the problem that Jack is faced with at the moment?
A.
He is not as successful as Maggie expects.
B.
He fails to make a commitment to himself.
C.
He is not ready to accept the downhill fact.
D.
He is denied the possibility of getting married.
查看完整题目与答案
【多选题】工程图中的孔参数表显示模型中的一些或全部孔特征的
A.
大小
B.
形状
C.
长度
D.
位置
查看完整题目与答案
【单选题】Peter Palumbo, chairman of the Arts Council, said the national companies were so successful commercially that when there was a shortfall in ______ there was little more they could do to raise money.
A.
subsidy
B.
commerce
C.
pension
D.
stock
查看完整题目与答案
【单选题】听力原文： Interview is extremely important if you want to apply for a job. To be successful in a job interview, you should demonstrate certain personal and professional qualifies to your potential bosses....
A.
Less than 40 minutes.
B.
From 40 to 70 minutes.
C.
At least 40 minutes.
D.
More than 70 minutes.
查看完整题目与答案
【简答题】设函数y=y(x)由方程ln(x 2 +y)=x 3 y+sinx确定，则 =______．
查看完整题目与答案
【单选题】How to Be a Successful Businessperson Have you ever wondered why some people are successful in business and others are not? Here's astory about one successful businessperson. He started out washing di...
A.
sell cars
B.
own a restaurant
C.
become a good cook
D.
be an airplane pilot
查看完整题目与答案
【单选题】听力原文：lan lost one eye in a childhood accident, but he nonetheless had a very successful athletic career. The speaker thinks that______.
A.
Ian achieved a lot as an athlete.
B.
Ian's blind eye prevented him from athletics.
C.
Ian's success depended on his childhood experience.
D.
Ian trained so hard in athletics as to lose one eye.
查看完整题目与答案
【单选题】听力原文： Interview is extremely important if you want to apply for a job. To be successful in a job interview, you should demonstrate certain personal and professional qualities to your potential bosses....
A.
Less than 40 minutes.
B.
From 40 to 70 minutes.
C.
At least 40 minutes.
D.
More than 70 minutes.
查看完整题目与答案
【单选题】Ice skates manufactured entirely of iron were first sold in the 1800's.
A.
mainly
B.
successfully
C.
solely
D.
routinely
查看完整题目与答案
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