下列计算正确的是( ) A.(-5)2=5 B.±19=13 C.4=±2 D.38=±

题型:选择题

问题:

下列计算正确的是(  )
A.(-
5
)2=5
B.±
1
9
=
1
3
C.
4
=±2
D.
38
=±2
考点:立方根算术平方根
题型:选择题

阅读理解。

Dear Nancy,

     My name is Xiao Ming. I want to be in a club in our school. I'm not famous(著名的) now. But maybe I

can be famous someday (某一天)! I can't sing or dance or act in movies, but I can do many other things. I

can play three instruments: the guitar, the violin and the drums (鼓). I think I can be in the music club. Maybe

I can be a famous musician (音乐家). I like to read story books and I can write stories. Maybe I can be a

famous writer. I like sports, too, but I don't think I can be a famous and successful(成功的) sportsman. Can

I join you? Xiao Ming

1. What's the word "instruments" in Chinese? It's ______.

A. 乐谱

B. 乐器

C. 乐章

D. 工具

2. Xiao Ming thinks he can be a famous _______ or a famous writer.

A. musician

B. actor

C. sportsman

D. singer

3. What clubs do you think Xiao Ming can join? He can join _______.

A. sports club and music club

B. paint club and music club

C. swimming club and reading club

D. football club and art (艺术) club

题型:选择题

“你耕田来我织布,我挑水来你浇园。寒窑虽破能避雨,夫妻恩爱苦也甜。”《天仙配》的这段唱词反映了我国古代经济特点是

A.自耕农生活富裕祥和

B.农业与家庭手工业相结合的自然经济

C.商品经济不发达

D.自耕农经济很脆弱

题型:选择题

控制盘和低压配电盘、配电箱、电源干线上的工作,应填用()。

A、电气第一种工作票

B、电气第二种工作票

C、热机工作票

题型:选择题

( )是指个人因其作品以图书、报刊形式出版、发表而取得的所得。

A.劳务报酬所得

B.稿酬所得

C.工资、薪金所得

D.财产租赁所得

题型:选择题

关于独活现代应用叙述错误的是()

A.风湿性关节炎

B.坐骨神经痛

C.腰椎间盘突出症

D.慢性肝炎

E.慢性支气管炎

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