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【简答题】
城市民用天然气的主要成分是______。
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举一反三
【单选题】听力原文：M: You needn't be so nasty about it. I simply forgot that you needed the car to get to the airport. W: I think I have every right to get upset. You knew I was scheduled to give a speech at those ...
A.
Being rude without cause.
B.
Being hasty to schedule meetings.
C.
Giving herself an upset stomach,
D.
Becoming extremely forgetful.
【单选题】听力原文：W: Your room is a mess. When is the last time you tidied your room? M: It was when Linda came over. She is been so helpful that I simply can't do without her. Q: What does the man mean? (18)
A.
He hasn't cleaned his room since Linda visited him.
B.
Linda is the only person who ever comes to see him.
C.
He's been too busy to clean his room.
D.
Cleaning is the last thing he wants to do.
【单选题】听力原文：W: Your mom is a mess. When is the last time you tidied your room? M: It was when Linda came over. She has been so helpful that I simply can't do without her. Q: What does the man mean? (16)
A.
He's been too busy to clean his room.
B.
Cleaning is the last thing he wants to do.
C.
He hasn't cleaned his room since Linda visited him.
D.
Linda is the only person who ever comes to see him.
【简答题】不兑现信用货币制度的特点有（ ）
【单选题】已有定义 int a=5; int *p1,*p2; ,且 p1 和 p2 均已指向变量 a,下面不能正确执行的赋值语句是( )。
A.
a=*p1+*p2;
B.
p2=a;
C.
p1=p2;
D.
a=*p1*(*p2);
【单选题】已有定义“int a = 2,b = 1,c = 0;”下列表达式有错的是
A.
a>b=2
B.
c>b>a
C.
a>b==1
D.
a==(a=0,b=1,c=2)
【单选题】已有定义 int a=2, *p1=&a, *p2=&a; 下面不能正确执行的赋值语句是
A.
a=*p1+*p2;
B.
p1=a;
C.
p1=p2;
D.
a=*p1*(*p2);
【单选题】已有定义 int a=5;int *p1,*p2;, 且 p1,p2 均已指向变量 a, 下面不能正确执行的赋值语句是 ( )。
A.
a=*p1+*p2
B.
p2=a
C.
p1=p2
D.
a=*p1*(*p2)
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