确定下列函数的定义域并作出函数图形:
(1)
(2)
第1题
听力原文:Should I print these out or e-mail them to you?
(A) I prefer a hard copy.
(B) I don't have your e-mail address.
(C) Yes, but they're still at the printers.
(22)
A.
B.
C.
第3题
There are only hard chocolates left;we ______.
只剩下硬巧克力了,软的全都被我们吃掉了。
第4题
We must not be ______ about our achievements;there is still a lot to be done.
对于成绩,我们不能自满,还有许多事情要做。
第5题
听力原文:M: How are we ever going to finish this project by Wednesday?
W: Well, we'll just have to roll up our sleeves and hope for the best.
Q: What does the woman mean?
(19)
A.They have to finish it quickly.
B.They have to use what they have.
C.They have to work hard and do their best.
D.They must redo the project and hope it improves.
第6题
听力原文:M: How are we ever going to finish this project by Wednesday?
W: Well, we'll just have to roll up our sleeves and hope for the best.
Q: What does the woman mean?
(19)
A.They have to finish it quickly.
B.They have to use what they have.
C.They have to work hard and do their best.
D.They must redo the project and hope it improves.
第7题
We have already moved into the new house, but ______ (我们还有一些零星的杂物留在原来的旧公寓里)
第8题
A.males have not changed a lot in their pursuit of status.
B.males are always willing to conquer large areas of land.
C.males are still striving hard for equality and classless societies.
D.males are still agonizing over their gender roles.
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