对于函数f(x)=asinx+bx+c(其中,a,b∈R,c∈Z),选取a,b,

题型:选择题

问题:

对于函数f(x)=asinx+bx+c(其中,a,b∈R,c∈Z),选取a,b,c的一组值计算f(1)和

f(﹣1),所得出的正确结果一定不可能是[ ]

A.4和6

B.3和1

C.2和4

D.1和2

考点:函数解析式的求解及其常用方法
题型:选择题

偏执型人格的特点是()

A.广泛的猜疑

B.不信任他人

C.人际关系敌对

D.被迫害感

E.以上均是

题型:选择题

阅读理解。

     As we all know,sleep is very important and necessary.I would love everyone to form the habits

below to have better sleep.

     Eat right meals and don't have meals within 4 hours of rest.If you eat much food an hour before

you go to bed,your body will hate you.Your body needs time to digest (消化) while you are still

awake.

     Exercise for at least________every day.Sometimes I become very angry when I hear on TV that

people just need 30minute exercise a week.That's funny.Every person should be getting 30minute

exercise daily along with a healthy diet.When you do exercises,you use energy that your body has

to recover from.Your body recovers when you are sleeping.The_more_exercises_you_do,the_faster

_you_will_fall_to_sleep.

     Turn the TV off.There are a few shows I watch still,but they will never get in my way of (妨碍)

sleep.The bedroom is only for sleeping and it is a place for rest.You'd better take the TV out of your

bedroom.

     Throw away the alarm.You should ask yourself a question: If I didn't have an alarm,at what time

would I get up? If that time is the time you need to get up,you should probably throw away the alarm.

If the time you actually get up at is much later than the time you do get up at,make great changes to

your way of life and the time when you go to sleep.No one should need an alarm.

1.What would be the best title of the passage?  (Please answer within 10 words.)

________________________________________________________________________

2.Which sentence in the passage is the closest in meaning to the following one?

It is a better way for you to put the television outside your bedroom.

________________________________________________________________________

3.Fill in the blank in Paragraph 3 with proper words.(Please answer within 5 words.)

________________________________________________________________________

4.Why will your body hate you if you eat much food an hour before you go to bed? (Please answer

within 15 words.)

________________________________________________________________________

5.Please translate the underlined part in Paragraph 3 into Chinese.

________________________________________________________________________

题型:选择题

饭店员工行鞠躬礼时,以()为宜。

A.20度

B.30度

C.45度

D.90度

题型:选择题

车站作业组织

题型:选择题

用高应变法检测桩直径为700 mm,桩长为28 m的钢筋混凝土灌注桩的承载力,预估该桩的极限承载力为5000 kN,在进行高应变法检测时,宜选用的锤重是()

A.(A) 25 kN

B.(B) 40 kN

C.(C) 75 kN

D.(D) 100 kN

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