Almost all of us have bad habits. We all

题型:完形填空

问题:

Almost all of us have bad habits. We all want to get rid of (摆脱) them, but we don’t know good ways. Here’s some advice.
●Write down all the reasons why you want to stop some bad habits. Look at the reasons very often.
●It’s clever to do something else when you want to stop your bad habits. If you get angry easily, for example, you can go out for a walk.
●You can get a prize if you really get rid of your bad habits.
●If you get too heavy, keep junk food out of your house.
●Bad habits develop(发展) over years, so you can’t get rid of them very soon. So you should be patient(耐心的).
●Don’t be afraid to ask others for help because everyone may have difficulties in their lives. You can talk to your friends, family or other people. When you talk to them, they can give you some advice.
How to get rid of bad habits
If you get angry easily,
you can 小题1:________________
If you小题2:                                   
you can get a prize.
If you want to be thinner,
don’t eat 小题3:________________             
If you 小题4:                              
you can ask others for help.
 
考点:问答题
题型:完形填空
已知△ABC的内角A,B,C的对边分别为a,b,c,满足
3
sinCcosC-cos2C=
1
2

(1)求角C
(2)若向量
m
=(1,sinA)
n
=(2,sinB)
共线,且c=3,求a、b的值.
题型:完形填空

8岁男孩,浮肿,尿色红2天入院,查体:颜面眼睑浮肿,心肺听诊无异常,尿常规有红细胞 (+++),蛋白(+),患儿半月前患过扁桃体炎。

发生上述情况,首先应采取的措施是 ()。

A.使用降压药物

B.加强抗生素的运用

C.使用呋塞米(速尿)

D.补充氯化钠

E.血液透析

题型:完形填空

类是一个支持集成的抽象数据类型,而对象是类的【 】。

题型:完形填空

植物细胞光合作用的光反应在类囊体膜上进行,暗反应(碳反应)在()中进行;呼吸作用的第一阶段在线粒体基质中进行,第二、三阶段在线粒体内膜上进行。

题型:完形填空

设α1=(1,1,4,2)T,α2=(1,-1,-2,6)T,α3=(-3,-1,a,-9)T,β=(1,3,10,a+b)T
问:(Ⅰ)当a,b取何值时,β不能由α1,α2,α3线性表出;
(Ⅱ)当a,b取何值时,β能由α1,α2,α3线性表出,并写出此时的表达式.

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