结构化程序设计的核心和基础是( )。A.结构化分析方法 B.结构化设计方法 C.结构

题型:单项选择题

问题:

结构化程序设计的核心和基础是( )。

A.结构化分析方法

B.结构化设计方法

C.结构化设计理论

D.结构化编程方法

考点:计算机等级考试VISUALFOXPRO二级VISUALFOXPRO笔试
题型:单项选择题

已知直线l1: y=x·sinα和直线l2: y="2x+c," 则直线l1与l( )  

A.通过平移可以重合

B.不可能垂直

C.可能与x轴围成等腰直角三角形

D.通过绕l1上某点旋转可以重合

题型:单项选择题

合理的膳食一般要求全日蛋白质摄入量应达到推荐的同龄儿供给量的__________以上,且动物性蛋白质和大豆蛋白应占总蛋白的________。________说明蛋白质摄入不足。

题型:单项选择题

病原菌来自患者自身的体表或体内的感染称为( )

A.外源性感染
B.内源性感染
C.混合感染
D.医院感染
E.以上都不是

题型:单项选择题

One afternoon, my son Adam asked me, "Are all people the same even if they are different in color " I thought for a minute, and then I said, "I’ll explain,(1)you can just wait until we make a quick stop at the grocery store. I have something (2) to show you. "At grocery store, we bought some apples-red, green and yellow ones. Back home, I told Adam, "It’s time to(3) your question." I put one apple of each type on the table. Then I looked at Adam, who had a (4) look on his face."People are like apples. They come in all different colors, shapes and sizes. On the(5), some of the apples may not even look as the others. " As I was talking, Adam was(6)each one carefully. Then, I took each of the apples and peeled them, placing them back on the table, but (7) a different place."Okay, Adam, tell me which is which." He said, "I can’t tell. They all look same now." "Take a bite of (8). See if that helps you decide which one is which. "He took(9) , and then a huge smile came cross his face. "People are just like apples! They are all different, but once you(10)the outside, they’re pretty much the same on the inside. "He totally got it. I didn’t need to say or do anything else.

第(4)空应选择()

A. worried

B. satisfied

C. proud

D. curious

题型:单项选择题

肛瘘的预防与调摄包括:

A.保持肛门清洁
B.早期治疗肛周脓肿
C.早期治疗肛瘘,避免外口堵塞
D.肛瘘术后防止"桥形愈合"
E.以上均是

更多题库