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问题 多项选择题

血瘀型经行头痛的主要症状有

A．经前或经期头痛剧烈

B．严重可致巅顶掣痛

C．小腹疼痛拒按

D．经色紫黯有血块

E．舌质紫黯或边有瘀点，脉沉紧

答案

参考答案：A,C,D,E

选择题

太阳直射的最南界线是（　　）

A．赤道

B．南回归线

C．极圈

D．南方
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单项选择题

In each of the following groups of words, there are four underlined letters or letter combinations marked A, B, C and D. Compare the underlined parts and identify the one that is different from the others in pronunciation. Mark your answer by blackening the corresponding letter on the Answer Sheet.（）

A. go    

B. no      

C. to      

D. nose
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