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【单选题】
编写程序实现以下功能：任意输入一个整数，判断其正负。 #include void main(){ int x; printf("input x:"); scanf("%d",&x); if( )printf("%d为正数\n",x); if( ) printf("%d为正负数\n",x);} 在划线处应该填入以下（ ）内容。A.
x>0 else
B.
x>0 x<0 p>
C.
x<0 x>0
D.
以上选项都不正确
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举一反三
【单选题】What can be inferred from the last paragraph?
A.
Sigmund Freud identified types of anxiety.
B.
More researches should be conducted in physical aspect of anxiety.
C.
Sigmund Freud's ideas are well developed by the followers.
D.
Sex drives and unresolved conflicts can relieve anxiety.
【简答题】药品质量管理规范有哪些?
【单选题】The teacher would rather the boy ________ what she demands ________ him to set the bird ________ free .
A.
to do ; of ; caught alive
B.
did ; from ; being caught living
C.
had done ; for ; caught lovely
D.
did ; of ; caught alive
【简答题】我国药品质量管理规范有哪些?英文简称是什么?和美国相比有啥区别?
【单选题】As did his______ Sigmund Freud, Albert Einstein, and Henry Ford, Thomas Edison profoundly transformed the Western World.
A.
contemporaries
B.
part-owners
C.
companions
D.
accomplices
【简答题】What did Sigmund Freud say about the inner force that drive some people to greatness and others to self-destruction?
【简答题】药品质量管理规范有哪些?英文简称是什么?和美国的管理规范比较有啥区别?
【单选题】It took Sigmund Friend less time to fly to Xi’an than it _________ there. [ ]
A.
did to drive
B.
was driving
C.
does to drive
D.
did driving
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