当需要标注两条直线或3个点之间的夹角,可以采用()标注。A、线性尺寸 B、角度尺寸

题型:单项选择题

问题:

当需要标注两条直线或3个点之间的夹角,可以采用()标注。

A、线性尺寸

B、角度尺寸

C、直径尺寸

D、半径尺寸

考点:计算机科学技术AutoCADAutoCAD题库
题型:单项选择题

到2010年底,我国已制定现行有效法律236件,行政法规690多件,地方性法规8600多件,中国特色社会主义法律体系正式形成。这体现了[ ]

①我国公民所有权利都受到法律保护

②广大人民的利益得到充分的实现

③我国整体上实现了有法可依

④社会主义民主政治建设不断完善

A.①②

B.①③

C.②④

D.③④

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患者眩晕耳鸣,头目胀痛,面红目赤,急躁易怒,失眠多梦,腰膝酸软,下肢无力,舌红少津,脉弦细数,宜诊为()

A.肝火炽盛证

B.肝气郁结证

C.肝肾阴虚证

D.肝阳上亢证

E.肝风内动证

题型:单项选择题

阅读下面短文,根据短文内容及所给中文提示,写出空白处各单词的正确形式。每空限填一词。(10分)

Lucy is a good student. she is very busy this    (学期). She will    (面临)the coming _______(考试). They are very important. because she doesn't want to      (失去)the chance to get to the high school. Last week, she   (做梦,梦到)that she was swimming in a sea of paper. Her mother said she was too stressed out and she should pay more ______(注意)to sports and try to eat healthy food to get enough energy. She used to eat _____(糖果).This week she eats more fruit and vegetables instead of    (甜的)food. Also, she runs in the playground after school every day. Now she feels ___(不同地).She feels much better than before. She doesn't____ (担心)about her study at all.

题型:单项选择题

 Jack had traveled six miles across the Channel  _____his engine failed and was forced to land on the sea .     

A.when

B.until

C.after

D.since

题型:单项选择题

  有一年父亲节,某班举行了“送给父亲的贴心话”征集活动,结果“您的前半生我未能参与,您的后半生我奉陪到底”一举获得了“最受欢迎奖”。试分析这句话的妙处。

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