在查询中布尔操作的单词可以不用大写（）

A、含有大小写

B、首字母小写其余单词首字母大写

C、尽量不用下划线

D、下划线越多越好

A．执行“编辑”菜单的“替换”命令，在其对话框中进行相应设置

B．执行“格式”菜单的“字体”命令，在其对话框中进行相应设置

C．执行“格式”菜单的“更改大小写”命令，在其对话框中进行相应设置

D．执行“工具”菜单的“选项”命令，在“拼写和语法”选项卡中进行相应设置

只需填写所选单词前的大写字母。Bans on smoking in bars and restaurants can greatly improve the air quality in such establishments. For example, one study listed on the website of the Centers for Disease Control and Prevention (CDC) states that New York's statewide law to 1)_______ smoking in enclosed workplaces and public places substantially reduced RSP (respirable suspended particles) levels in western New York 2) ___________ venues. RSP levels were reduced in every venue that permitted smoking before the law was implemented, including venues in which only second-hand smoke from an adjacent room was 3) ______________ at baseline. The CDC concluded that their results were 4) _______ to other studies which also showed substantially improved indoor air quality after smoking bans. A 2004 study showed New Jersey bars and restaurants had more than nine times the levels of indoor air pollution of neighboring New York City, which had enacted its ban. Research has also shown that improved air quality translates to decreased toxin 5) _______ among employees. For example, among employees of the Norwegian establishments that enacted smoking bans, tests showed improved (decreased) levels of nicotine in the urine of both smoking and non-smoking workers (as compared with measurements prior to the ban). 1) _______

PHP中怎样将字符串每个单词的首字符转换成大写?

只需填写所选单词前的大写字母。Theoretically and ideally, the privacy of public figures should be respected by the mass. Every one is entitled to the right of privacy and this is also the case of public figures because, despite their social 1)_________, they are also human beings who need to be respected from this point of view. The reality，however, is that the mass media are 2)_________ with stories about the personal lives of public figures. Public figures are constantly being harassed and photographed by the media. Photographers, or ‘paparazzi’, armed with zoom lenses, are continuously hunting them, trying to find out some spicy information about their 3)_________ and private lives. Some reporters will go to any means, even illegal actions, to get a picture or story. Media editors have also been known to use private 4)_________ to find out about the private lives of the rich and famous. They claim that they do this in order to satisfy the public’s 5)_________ to keep in touch with the latest news regarding the lives of public figures, and that as long as there are public figures, people will be interested in their private, as well as their public lives. 1)_________

只需填写所选单词前的大写字母。A majority of Americans has a favorable view of American popular culture, though a large minority of the public is pessimistic about the quality of US movies and television. Americans are divided about the spread of American culture, but only a small minority considers the led of US culture a threat to other cultures. When it comes to globalization bringing greater cultural influences into the US, Americans 1)__________ a positive attitude. One of the most 2)__________ aspects of globalization is the worldwide spread and dominance of American culture. Just as US goods flooded world markets in the post-Word War II era, US culture is now penetrating every continent through the 3）__________ growth of mass communications such as music, television, films and the Internet, as well as through the penetration of American 4)__________ into foreign countries. From China to France to the Middle East, foreign leaders and activists have expressed fear that global culture may become too Americanized, destroying their own cultural, economic, and religious traditions. Where does the majority public 5)__________? 1)__________

B、开始选项卡-在字体对话框中进行相应的设置。

C、在开始选项卡-字体组-更改大小写按钮列表中设置。

D、文件-WORD选项中设置

A. N

B. I

C. M

D. H

  A．将一句话改为只有句首字母的大写  B．将所有单词改为首字母大写

  C．将全部单词改为大写或小写  D．大小写相互转换