烧伤患者开始浸浴的时机一般在() A.伤后48小时 B.伤后1周 C.伤后2周 D.

题型:单项选择题 A1/A2型题

问题:

烧伤患者开始浸浴的时机一般在()

A.伤后48小时

B.伤后1周

C.伤后2周

D.伤后1个月

E.以上都不对

考点:烧伤外科主治医师创面处理与修复创面处理与修复题库
题型:单项选择题 A1/A2型题

下列几种育种方法中,能改变原有基因的分子结构的是()。

A.杂交育种

B.诱变育种

C.单倍体育种

D.多倍体育种

题型:单项选择题 A1/A2型题

单词拼写。

1. You have to be ______ (耐心的) if you are waiting at the end of a long queue.

2. Thank you for giving me so much valuable ______ (建议).

3. The book is well worth ______ (看). You'd better buy it.

4. Going fishing at the weekend is a good ______ (选择).

5. Though he lives alone, he has a lot of friends and doesn't feel ______ (孤独的).

6. Mrs. White smiled ______ (幸福地) when she received a present from her daughter.

7. Can you tell us some ______ (差异) between the twins?

8. He is so careless that he made lots of ______ (错误) in the test.

9. Our English teacher often spends plenty of time ______ (解释) questions to us.

10. Are you sure they will have no difficulty ______ (完成) the work in two days?

11. Have you made a ______ (决定) to give up the visit to the EXPO?

12. Columbus (哥伦布) was the first to ______ (发现) America.

13. Has your penfriend ______ (答复) to your letter recently?

14. Congratulations! You have made great ______ (进步) in your English.

15. He dislikes the selfish man, I don't like him, ______ (也).

题型:单项选择题 A1/A2型题
化简并求值:
(1)4(x-1)-2(x2+1)-
1
2
(4x2-2x)
,其中x=-3.
(2)(4a2-3a)-(2a2+a-1)+(2-a2+4a),其中a=2.
(3)5x2-(3y2+7xy)+(2y2-5x2),其中x=1,y=-2.
题型:单项选择题 A1/A2型题

鼓帆征

A.二尖瓣脱垂
B.二尖瓣狭窄
C.大量心包积液
D.肥厚型心肌病
E.扩张型心肌病

题型:单项选择题 A1/A2型题

以下关于MsgBox的叙述中,错误的是( )。

A.MsgBox函数返回一个整数

B.通过MsSBox函数可以设置信息框中图标和按钮的类型

C.MsgBox语句没有返回值

D.MsgBox函数的第二个参数是一个整数,该参数只能确定对话框中显示的按钮数量

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