已知菱形两条对角线的长为6和8,则这个菱形的面积等于( )
24
They want to know ________ do to help us.
A.what can they
B.how they can
C.what they can
D.how can they
单词拼写(共l0小题,计10分)
1. He has a_________ his dream of becoming the winner in this competition.
2. She took part in helping people in the Wenchuan Earthquake. She would never forget this unusual e .
3. I like c______ with my friends online very much.
4. In Lily’s paper there are f_____ mistakes than in Jack’s.
5.I read my essay a_________ in class and everyone can hear me clearly.
6. His speech was boring, but he did not r__________ it.
7. He is good at thinking. I think he can answer the question in a d__________ way.
8. Would you mind not w______ your time?
9. Don’t stay up late, or you will feel s___________ in class during the day.
10. He joined the army(军队) five years ago, so he has been a s___________ for five years.