对建立良好的程序设计风格,下面描述正确的是______。 A.程序应简单、清晰、可读

题型:单项选择题

问题:

对建立良好的程序设计风格,下面描述正确的是______。

A.程序应简单、清晰、可读性好
B.符号名的命名只要符合语法
C.充分考虑程序的执行效率
D.程序的注释可有可无

考点:计算机等级考试公共基础知识二级公共基础知识
题型:单项选择题

Visitors to this country are normally admitted for six months, but foreign students can usually stay for one year. They must (54) an educational institution, and they are required to study for a (55) of fifteen hours a week on a daytime course. Prospective students have to show that they can afford their studies, and that they have sufficient (56) resources to support themselves (57) in this country.

In order to work here the foreigner needs a work permit, (58) must be applied for by his prospective employer. The problem here is that the Department of Employment has the right to grant or (59) these permits, and there is little that can be done (60) it; it would be extremely unwise for a foreign visitor to work (61) a permit, since anyone doing so is liable to immediate deportation (驱逐出境). There are some people from the European countries, who are often given (62) residence permits of up to five years. Some other people, such as doctors, foreign journalists, authors and others can work without permits, and foreign students are normally allowed to (63) part-time jobs while they are studying here.

56().

A.natural 

B.financial 

C.human 

D.economical

题型:单项选择题

解不等式:2(x-1)<x+1,并求它的非负整数解。

题型:单项选择题

诊断职业病的前提条件是()

A.病史

B.实验室检查

C.临床体征

D.由职业病专家鉴定

E.职业史

题型:单项选择题

患者常轻叫一声,突然跌倒,口吐涎沫或血沫,牙关紧闭,甚则尖叫,短暂即清醒。曾将牙齿咬断,每月平均发作10多次,甚时日发2次,历经中西医治疗效果不佳。平时头昏目眩,大便不畅,痰多,苔薄滑,舌根腻,脉弦滑。属何病()

A.癫病

B.狂病

C.郁病

D.厥病

E.痫病

题型:单项选择题

预防蛔虫病最关键的环节是()

A.不生食肉类

B.注意个人卫生

C.粪便管理

D.消灭苍蝇和蟑螂

E.对幼儿园、中小学生进行普查、普治

更多题库