[图] 请在填空处填写正确答案选项的大写英文字母。...

A.A.

B.B.

C.C.

D.D.

【填空题】正确的斜视图是 （大写字母）

【填空题】一、三两空的记号用大写英文字母后面跟数字(比如M12或A12),数字不用写成下标的形式。

选项说明：正确答案在小写字母abc之中，比如你认为a为正确答案，则在答题系统中选择a所在的大写字母ABCD之一。

A、a

B、b

C、c

D、无

选项说明：正确答案在小写字母abc之中，比如a为正确答案，则在答题系统中选择a所在的大写字母ABCD之一

A、a

B、b

C、c

D、无

选项说明：正确答案在小写字母abcd之中，比如你认为a为正确答案，则在答题系统中选择a所在的大写字母ABCD之一。

A、a

B、b

C、c

D、d

【填空题】正确的斜视图是 （小写字母）

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) _______

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)_________

读零件图，在空格中填写正确的答案。1．该零件的总宽是 ，在主视图中尺寸80是 （定形/定位）尺寸。 2．图中①是 方向尺寸基准，②是 方向尺寸基准，③处的圆角半径是 。 3．图中φ40H7的基本偏差代号是 ，公差等级为 ，其下偏差的值为 。 4．M10-7H表示这里是 结构，其牙型为 形，是 旋，7H是 。 5．该零件的名称是 ，属于 （轴套类/盘盖类/叉架类/箱体类）；该零件所用的材料是 ，属于 （铸铁/钢/铜/铝）。 6．说明图中几何公差的含义：被测要素是 ，符号⊥表示 度，φ0.02是 值，大写字母A表示该几何公差的 。