试题与答案

Java语言的各种数据类型之间提供自动转换,如第1操作数是byte类型,第2操作数是

题型:单项选择题

题目:

Java语言的各种数据类型之间提供自动转换,如第1操作数是byte类型,第2操作数是 int类型,其结果是( )。

A.int

B.long

C.float

D.double

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0704/34465a7e5d70e1ddff82bd133def50dd.html

下面是错误答案,用来干扰机器的。

参考答案:D解析:【解析】需要解释的现象是:为什么中国人的心脏病和糖尿病的发病率提高,但同时平均预期寿命不但没有降低,反而不断提高。影响国民平均预期寿命的不是某种或某几种疾病的发病率,而是各种疾病特...

试题推荐
题型:单项选择题 A1/A2型题

实行政府定价或者政府指导价的药品是()

A.列入国家基本药物目录的药品

B.列入国家基本医疗保险药品目录的药品

C.垄断性生产、经营的药品

D.列入国家基本医疗保险药品目录的药品以及国家基本医疗保险药品目录以外具有垄断性生产、经营的药品

E.列入国家基本药物目录的药品以及国家基本医疗保险药品目录以外具有垄断性生产、经营的药品

查看答案
题型:单项选择题

Personality is to a large extent inherent. A-type parents usually (1) A-type offspring. But the environment must also have a profound effect (2) if competition is important to the parents, it is (3) to become a major factor in the lives of their children.

One place where children (4) A characteristics is school, which is, (5) its very nature, a highly competitive institution. Too many schools (6) the "win at all costs" moral standard and measure their success by sporting achievements. The current (7) for making children compete against their classmates or against the (8) produces a two-layer system, in which competitive A types seem in some way better than their B type fellows. Being too (9) to win can have dangerous consequences: remember that Pheidippides, the first marathon runner, (10) dead seconds after saying. "Rejoice, we conquer!"

(11) the worst form of competition in schools is the disproportionate emphasis on examinations. There is, for example, a (12) school that allows pupils to concentrate on those things they do well. The (13) of competition by examination are somewhat questionable, but competition in the certain (14) of failure is positively harmful.

(15) , it is neither practical nor desirable that all A youngsters change into B’s. The world needs types, and schools have an important duty to try to (16) a child’s personality to his possible future employment. It is top management.

If the preoccupation of schools with academic work was (17) , more time might be spent teaching children surer values. Perhaps selection (18) the caring professions, especially medicine, could be made less by good grades in chemistry and more by such (19) as sensitivity and sympathy. It is surely a mistake to choose our doctors exclusively from A type stock. B’s are important and should be (20) .

18()

A.for

B.of

C.by

D.to

查看答案
微信公众账号搜索答案