函数f(x)=x+2+1x+2的定义域是______.

题型:填空题

问题:

函数f(x)=
x+2
+
1
x+2
的定义域是______.
考点:函数的定义域、值域
题型:填空题

阅读理解。

     The Spring Festival is Chinese New Year's Day. It usually comes in February. Everyone in China likes the

Spring Festival very much. When the Spring Festival comes, people must clean their houses and go to the shop

to buy lots of things,such as sweets,fruits,meat and new clothes. On New Year's Eve (除夕), the family

members sit together to watch TV and make dumplings. The next day, people wear new clothes and say

"Happy New Year!" to each other. They eat dumplings and delicious food. Now, more and more foreigners

like the Spring Festival.

1. The Spring Festival usually comes ________.

A. in February

B. in January

C. in December

2. When the Spring Festival comes, ________.

A. people will eat delicious food and clean their houses

B. people will go to the shop to buy sweets,fruits,meat and new clothes

C. all of the above

3. On New Year's Eve,all the family members often ________.

A. watch TV and make dumplings together

B. say "Happy New Year!" to each other

C. both A and B

题型:填空题

在全局开启GVRP后,则交换机上所有的端口的GVRP都被自动开启.

题型:填空题

雇主发起的退休金计划包括哪些?()

A.基奥计划

B.个人退休帐户

C.固定缴款计划

D.固定收益计划

题型:填空题

女性,9岁,1月来右眼外展不能,左侧上下肢中枢性瘫痪,病变部位在()

A.左内囊

B.右内囊

C.右延髓

D.右桥脑

E.右中脑

题型:填空题

大学生性生理、性机能已经达到成熟阶段,但是性心理与性意识是否成熟不得而知。

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