—What do you want to be in the future, J

题型:选择题

问题:

—What do you want to be in the future, John?   

— I want  to be _____  fashion designer.  It  is ______ amazing job.[ ]

A. a; the      

B. an; a  

C. a; an    

D. an; the

考点:不定冠词(a,an)
题型:选择题
下列方程中,无论a取何值,总是关于x的一元二次方程的是(  )
A.ax2+bx+c=0B.ax2+1=x2-x
C.x2=
1
x+3
-a=0
D.(a2+1)x2-(a2-1)x=0
题型:选择题

选出对下面的词语解释没有错误的一项。[ ]

A、吹面不寒杨柳风:风吹拂杨柳,没有一丝儿寒意。

B、销声匿迹:不再公开讲话,不再出头露面。形容隐藏起来或不公开出现。

C、猝不及防:事情多,来不及防备。

D、望洋兴叹:望着海洋兴奋的感叹。

题型:选择题

蔬菜应除去烂菜叶,充分洗涤,必要时()后再食用。

A、煮沸

B、加热

C、洗净

D、冲洗

题型:选择题

     Friends play an important part in our lives, and although we may take the fact of friendship for

granted, we often don't clearly understand how we make friends. While we get on well with a number

of people, __1__

     Moreover, a great many relationships come under the general term "friendship". In all cases, two

people like one another and enjoy being together, but beyond that, the degree of closeness between

them and the reasons for their interest in each other change greatly.

     At the beginning, much depends on how people meet, and on good first impressions. As we get to

know people, __2__Although these factors are not of the greatest importance, it is more difficult to

have a good relationship with people when there is a big difference in age and background.

     Then, __3__Friends will stand closer together and will spend more time looking at each other than

ordinary friends. Smiles and soft voices also express friendliness, and it is because they may give the

wrong signals that shy people often have difficulty making friends. A friendly look with a wrong facial

expression can turn into an unfriendly stare, and nervousness may be wrongly understood as

unfriendliness.

     Some relationships are a result of argument and discussion, but it is usual for close friends to have

the same ideas and beliefs, the same opinion and interests. The more closely involved people become,

the more they depend on each other. And __4__ Equally, friends have to learn to make allowances for

each other, to put up with annoying habits, and to accept differences in opinion.

     In contrast with marriage, __5__But the support and understanding that results from shared

experiences and affections does seem to create a close and lasting relationship.

A. we are usually friends with only a few.

B. many factors can affect friendship and relationship.

C. people want to do friends favors and hate to let them down.

D. argument and discussion can improve personal relationships.

E. we consider things like age, race, looks, economic and social status, etc.

F. we pay attention to actual behavior, facial expression, and the way a person speaks.

G. there are no friendship ceremonies to strengthen the relationship between two people.

题型:选择题

拒绝服务攻击(DoS)是一种破坏性的()

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