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【多选题】
装配示意图的画法正确的说法是( )
A.
画装配示意图假想把部件看成透明体来画的,既要画出外部零件的大致轮廓,又要画出零件间的装配连接关系。
B.
装配示意图一般只画一个图形,如果一个图形表达不完全,也可以增加图形,但图形间仍应符合投影规律。
C.
两相邻零件的接触面或配合面之间应留有间隙,以便区别相邻的两零件。
D.
全部零件都应编号,并在明细栏中注明各零件的名称、数量、材料等。对于简单部件也可以直接把零件名称、序号、数量注写在装配示意图上。
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举一反三
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【简答题】三、请将下面段落译成中文 I am delighted to be a guest at this festive occasion celebrating the 50th anniversary of diplomatic relations between Finland and the People's Republic of China. I have been asked to tal...
【判断题】The author has decided to stay in China until 2008,the 30th anniversary of the establishment of diplomatic relations between China and Japan.
A.
正确
B.
错误
【单选题】男性患者,36 岁,入院确诊为原发性甲状腺功能亢进症。清晨患者起床前, 护士测得脉率108/min ,血压140/88mmHg ,拟在服用复方碘化钾溶液等术前 准备后择期行甲状腺大部分切除术。术前服用碘剂的作用是
A.
抑制甲状腺合成
B.
对抗甲状腺素作用
C.
促进甲状腺素合成
D.
抑制甲状腺素释放
E.
减少促甲状腺激素分泌
【单选题】患者女,35岁。患原发性甲状腺功能亢进。入院后在清晨未起床前测心率110次/分,血压140/80 mmHg,拟在服用复方碘化钾溶液等术前准备后,择期行甲状腺大部切除术。术前服用碘剂的作用于:
A.
抑制甲状腺素合成
B.
对抗甲状腺素作用
C.
促进甲状腺素合成
D.
抑制甲状腺素释放
E.
减少促甲状腺素分泌
【简答题】在Word中,已插入一张多行多列的表格,现插入点位于表格中的某个单元格内,使用“表格”菜单中的“选定行”命令后,再使用“表格”菜单中的“选定列”命令,则表格中被选中的部分是_____。
【单选题】Oliver Goldsmith's The Vicar of Wakefield conveys his reflections on the relations between sentimentalism and ( ) in the 18th-century English literature.
A.
s atire
B.
r ealism
C.
r omanticism
D.
l ocalism
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【单选题】The visit marks the 10th _____ of diplomatic relations between the two countries.
A.
anniversary
B.
globalized
C.
clustered
D.
luncheon
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