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【简答题】
y=f(x)为奇函数,当x>0时f(x)=x(1-x),则当x<0时,f(x)=______.
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皮皮学刷刷变学霸
举一反三
【单选题】具有三组解理的矿物是( )。
A.
方解石
B.
正长石
C.
石英
D.
云母
查看完整题目与答案
【单选题】以下程序片段,下列哪个选项插人到第2行将引起编译错误? ( ) package mypackage; //第二行 class MyClass{ //do something }
A.
public class MainClass{ }
B.
package mypackagea;
C.
class B{ }
D.
import java. util.* ;
查看完整题目与答案
【单选题】There is considerable pressure on teenagers to ______.
A.
follow
B.
behave
C.
conform
D.
confine
查看完整题目与答案
【简答题】简述出入境证件必须具备的要素?
查看完整题目与答案
【单选题】----Is Mary at home? ----No, she_________ the library. She _________ there a moment ago.
A.
has gone to, went
B.
has gone to, has been
C.
has been to, went
D.
has been to, has gone
查看完整题目与答案
【单选题】具有三组解理的矿物是( )。
A.
方解石
B.
石英
C.
云母
D.
正长石
查看完整题目与答案
【判断题】反向头脑风暴法要求人们只提批评意见。
A.
正确
B.
错误
查看完整题目与答案
【单选题】具有三组解理的矿物是( )。
A.
方解石
B.
石英石
C.
云母
D.
正长石
查看完整题目与答案
【单选题】Amy ____ the school library. She ______ books three times a week.
A.
has gone to; has used to borrow
B.
has been to; used to borrow
C.
has gone to; has been used to borrowing
D.
has been to; is used to borrowing
查看完整题目与答案
【单选题】—Is your brother at home? —No. He _______ the library. [ ]
A.
was going to
B.
has been to
C.
has gone to
D.
went to
查看完整题目与答案
相关题目:
【单选题】具有三组解理的矿物是( )。
A.
方解石
B.
正长石
C.
石英
D.
云母
查看完整题目与答案
【单选题】以下程序片段,下列哪个选项插人到第2行将引起编译错误? ( ) package mypackage; //第二行 class MyClass{ //do something }
A.
public class MainClass{ }
B.
package mypackagea;
C.
class B{ }
D.
import java. util.* ;
查看完整题目与答案
【单选题】There is considerable pressure on teenagers to ______.
A.
follow
B.
behave
C.
conform
D.
confine
查看完整题目与答案
【简答题】简述出入境证件必须具备的要素?
查看完整题目与答案
【单选题】----Is Mary at home? ----No, she_________ the library. She _________ there a moment ago.
A.
has gone to, went
B.
has gone to, has been
C.
has been to, went
D.
has been to, has gone
查看完整题目与答案
【单选题】具有三组解理的矿物是( )。
A.
方解石
B.
石英
C.
云母
D.
正长石
查看完整题目与答案
【判断题】反向头脑风暴法要求人们只提批评意见。
A.
正确
B.
错误
查看完整题目与答案
【单选题】具有三组解理的矿物是( )。
A.
方解石
B.
石英石
C.
云母
D.
正长石
查看完整题目与答案
【单选题】Amy ____ the school library. She ______ books three times a week.
A.
has gone to; has used to borrow
B.
has been to; used to borrow
C.
has gone to; has been used to borrowing
D.
has been to; is used to borrowing
查看完整题目与答案
【单选题】—Is your brother at home? —No. He _______ the library. [ ]
A.
was going to
B.
has been to
C.
has gone to
D.
went to
查看完整题目与答案