Sorry, I can't go with you. I have to __

题型:选择题

问题:

Sorry, I can't go with you. I have to ________ my little cousin.[ ]

A. take care

B. look at  

C. babysit

D. babysitter

考点:实义动词
题型:选择题

–As you may have found, the Chinese language is ______ in idioms and proverbs.

--Yes, I often get ______.

A.full; confusing

B.abundant; confused

C.different; to be confused

D.varied; confuse

题型:选择题
根据图片回答问题。
1. Is your uncle a doctor?
____________________________________________________
2. Is your aunt a singer?
____________________________________________________
3. Is your father a farmer?
____________________________________________________
4. Is your mother a nurse?
____________________________________________________
5. Is your brother a baseball player?
____________________________________________________
6. Are you a student?
____________________________________________________
题型:选择题

在标准状况下,由CO和CO2组成的混合气体8.96L,质量是16g.此混合物中CO和CO2的物质的量比是______,CO的体积分数是______,CO的质量分数是______,C和O的原子个数比是______.

题型:选择题

单侧上肢烧伤时面积为()

A.9%

B.4.5%

C.18%

D.3%

E.12%

题型:选择题

关于委托代理中代理人的义务,下列选项错误的是( )。

A.为代理人利益而进行活动
B.及时报告活动展开情况
C.亲自代理
D.及时接受本人指示

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