1+2+……+99＝( )。A．4045 B．4345 C．4950 D．4545

Today I’d like to talk about how to become a (1) . Usually you have to start at the beginning. That is, you have to begin (2) of some sort on a local newspaper, a (3) , maybe on a small magazine -- work (4) . Now there aren’t that many organizations which have large numbers of foreign correspondents so you also have to (5) with that aim (6) . Another way of doing it is to work abroad, and work as (7) . That’s somebody who sells stories, and gets paid (8) , to newspapers and magazines and so on. And hoping to (9) that way, and eventually to be offered a (10) .
I don’t really know (11) are needed, but obviously a degree in modern languages or (12) would be very useful. But, a degree in itself probably wouldn’t (13) . It wouldn’t be enough to get you job. It wouldn’t (14) to make an editor decide to (15) . So it’s difficult to define the (16) . You’re going to need (17) and the ability to assimilate information (18) and then produce stories which (19) of the newspaper or radio or television station you (20) .

绝对值比4小的所有整数是______．

连词组句   

1. if, could, clone, people, what, we  

  ___________________________________?

2. to, your, classmates, sing, the, new, song    

  ___________________________________.  

3. would, you, to, clone, what, like 

   ___________________________________?

4. make, clones, living, DNA, from, scientists, only,can 

   ___________________________________.  

5. did, scientists, why, the, DNA, of, plants, cotton,change  

   ___________________________________?

将一枚硬币重复投掷3次，以X，Y分别表示3次投掷中正面、反面出现的总次数，记Z=

试求：
1.X与Z的联合分布；

在企业与关联方发生交易的情况下，企业应当在会计报表附注中披露的有()。

A.关联方关系的性质

B.关联方交易的类型

C.关联方交易要素

D.包括在合并报表中企业集团成员之间的交易

E.企业与其子公司之间的交易