下列的变量定义中,错误的是( )。A.inta;b; B.floatA,b1=1.

题型:单项选择题

问题:

下列的变量定义中,错误的是( )。

A.inta;b;

B.floatA,b1=1.23f;

C.charCh1='d',ch2='\'

D.public int i=100,j=2,k;

考点:计算机等级考试JAVA二级JAVA笔试
题型:单项选择题
8.4除8.368所得的商保留两位小数是______;0.74精确到0.01的近似值是______;29.
9
7
6
精确到千分位的近似值是______.
题型:单项选择题

【6】 是关系数据语言的标准语言。

题型:单项选择题

血液流出血管后会发生()

A.凝固

B.叠连

C.聚集

D.纤溶

E.凝集

题型:单项选择题

某一般纳税企业采用托收承付结算方式从其他企业购入原材料一批,货款为100000元,支付增值税额17000元,对方代垫运杂费3000元。该原材料已经验收入库。该购买业务所产生的应付账款的入账价值为( )。

A.120000
B.117000
C.103000
D.100000

题型:单项选择题

There was a woman in Detroit, who had two sons. She was worried about them, especially the younger one, Ben, because he was not doing well in school. Boys in his class played jokes on him because he seemed so (21) The mother (22) that she would help her sons to do (23) in school by herself. She told them to go to the Detroit Public Library to (24) a book a week and do a book report for her.
One day, in Ben’s class, the teacher held up a rock and asked (25) anyone knew it. Ben put up his hand and the teacher let him (26) . "Why did Ben raise his hand" all of his (27) whispered (耳语) and wondered. "He (28) said anything. What could he possibly want to say" To their surprise, Ben not only (29) the rock, but also said a lot about it. He (30) other rocks in its group and even knew (31) the teacher had found it. The teacher and the other students were (32) Ben had learned this from doing one of his book (33) .
Later Ben became the (34) student of his class. When he finished high school, he went to Yale University and (34) became one of the best doctors in the United States.

Ⅱ. 完形填空

/Close
阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中选出一个最佳选项。

A.see

B.find

C.read

D.buy

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