问题 单项选择题

已知有一名为Form1的窗体,现在要把它装入内存但不显示出来,应使用( )。

A.Form1.Show

B.Form1.Load

C.Form1.Unload

D.Load Form1

答案

参考答案:D

解析: 窗体有一个方法Show,它的作用是把窗体显示出来,如果窗体没有加载到内存则首先把它加载到内存再显示出来,Load和Unload不是窗体的过程而是语句,Load语句的作用是把窗体加载到内存但不显示,Unload语句的作用是把窗体从内存在卸载。

单项选择题

Standard English is the variety of English which is usually used in print and which is normally taught in schools and to non-native speakers learning the language. It is also the variety which is normally (1) by educated people and used in news broadcasts and other (2) situations. The difference between standard and nonstandard, it should be noted, has (3) in principle to do with differences between formal and colloquial (4) ; standard English has colloquial as well as formal variants.

(5) , the standard variety of English is based on the London (6) of English that developed after the Norman Conquest resulted in the removal of the Court from Winchester to London. This dialect became the one (7) by the educated, and it was developed and promoted (8) a model, or norm, for wider and wider segments of society. It was also the (9) that was carried overseas, but not one unaffected by such export. Today, (10) English is arranged to the extent that tile grammar and vocabulary of English are (11) the same everywhere in the world where English is used; (12) among local standards is really quite minor, (13) the Singapore, South Africa, and Irish varieties are really very (14) different from one another so far as grammar and vocabulary are (15) .Indeed, Standard English is so powerful that it exerts a tremendous (16) on all local varieties, to the extent that many of long-established dialects of England have (17) much of their vigor and there is considerable pressure on them to be (18) . This latter situation is not unique (19) English: it is also true in other countries where processes of standardization are (20) .But it sometimes creates problems for speakers who try to strike some kind of compromise between local norms and national, even supranational ones.

7()

A.preferred

B.learned

C.praised

D.created

单项选择题