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【多选题】
下列音,称为“偏音”的有:A.
宫
B.
商
C.
角
D.
E.
变徵
F.
徵
G.
羽
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反馈参考答案：
举一反三
【单选题】Why does the professor mention fossils?
A.
To describe the evidence Wegener used to develop his theory.
B.
To suggest that Wegener borrowed ideas from earlier scientists.
C.
To explain how Wegener first became interested in geology.
D.
To show why most scientists ridiculed Wegener's theory.
【单选题】Why does the author mention Florence Nightingale?
A.
To describe the career of a pioneer of nursing education.
B.
To show that women doctors supported the effort to upgrade nursing.
C.
To prove that conditions differed in military and civilian hospitals.
D.
To show the similarity of her means to those used by United States reformers.
【单选题】万能角度尺是利用基尺、角尺、直尺的不同组合,进行0°~320°范围内角度的测量,现将基尺和角尺组合测得右图所示的读数应为。
A.
9°16′
B.
99°16′
C.
189°16′
D.
279°16′
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