问题
单项选择题
症状性子宫肌瘤介入治疗时通常采用的栓塞剂是（）
A.碘化油
B.PVA
C.无水乙醇
D.明胶海绵
E.金属弹簧圈
答案
参考答案：B
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症状性子宫肌瘤介入治疗时通常采用的栓塞剂是（）
A.碘化油
B.PVA
C.无水乙醇
D.明胶海绵
E.金属弹簧圈
参考答案：B
Passage Four
As for the writer, what can be concluded from the talk
A．He believes driving on a road as dull as a motorway leads to drivers’ sleepiness.
B．He thinks it a pity that the issue of sleepiness has not been properly reported.
C．He agrees with the government bodies that reliable statistics cannot be obtained.
D．He shares with the police that sleepiness has caused 20% of motorway accidents.