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问题 单项选择题

下面视图说法中正确的是（）

A．基本视图为主视图、俯视图和左视图

B．剖视图有全剖视、半剖视、局部剖视、阶梯剖视、旋转剖视和复合剖视六种

C．断面图有移出断面和重合断面两种

D．装配图的表达方法有视图、剖视和剖面三种

答案

参考答案：C

听力题

The style of western art has changed many times, while Chinese art has changed less often. Art is influenced by the customs and __16__ (believe) of people. During the Middle Ages, the main aim of painters was to represent religious themes. Artists were interested in creating a feeling of respect and love__17__God. In the Renaissance , people focused more on humans and less on religion. Artists__18__ (try) to paint people and nature as they really were. Masaccio used perspective in his paintings, which made people__19__ (convince) they were looking through a hole in the wall at a real scene. In the late 19th century, Europe, __20__used to be a mostly agricultural society, changed a great deal into a mostly industrial__21__. The impressionists were the first__22__ (paint) outdoors. They had to paint__23__ (quick) and their paintings were not as detailed as those of__24__(early) painters. Today people accept impressionists’ paintings__25__the beginning of modern art. Some modern art is abstract while some is realistic.
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单项选择题

儿童哮喘的诊断标准中，错误的是

A．咳喘时伴高热
B．发作时双肺闻及呼气相哮鸣音，呼气相延长
C．应用支气管扩张剂有明显疗效
D．喘息呈反复发作
E．排除其他引起喘息、胸闷的疾病
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