(12)-1=______,(-3)0=______.

题型:填空题

问题:

1
2
-1=______,(-3)0=______.
考点:零指数幂(负指数幂和指数为1)
题型:填空题

罗斯福新政的下列措施中,具有建立诚信机制作用的是

A.推行“以工代赈”,增加失业者的就业机会

B.整顿银行,成立联邦储蓄保险公司

C.奖励农民压缩产量,调整生产结构

D.实行美元贬值,刺激出口

题型:填空题

His       are very   to us. We all like them.

A.friendly; friendly

B.friends; friendly

C.friend; friendly

D.friendly; friends

题型:填空题

根据句意、汉语或首字母提示以适当形式填写正确的单词。

1.  The 2006 FIFA World Cup was held in _____ (德国).

2.  It's our duty to protect our environment. So we must stop _____ (倒) dirty water into the river.

3.  —When can you help me with my English, in the morning or in the afternoon? 

     —_____ (都行). I'll be free all day.

4.  China sent up Shenzhou VI manned spaceship in October, 2005 _____.

5.  Swimming is one of the world's most popular water s_____.

6.  She's my best f____. We've known each other since we were five.

7.  Are you going to come and v_____ me when I'm in hospital?

8.  Once he starts a job he won't stop u _____ it's finished.

9.  I'm i_____ in animals. So I spend every Saturday working in an animal hospital.

10. Hangzhou is f _____ for the West Lake.

题型:填空题

长效和短效胰岛素混合使用时,应先抽短效胰岛素是为了防止()

A.加速胰岛素稀释

B.增强胰岛素降解

C.易发生中和反应

D.丧失短效胰岛素的速效特性

E.降低长效胰岛素的药物疗效

题型:填空题

大豆多肽

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