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问题
单项选择题
下列哪项不属于麻醉镇痛法的分娩镇痛()
A．宫颈旁阻滞
B．硬膜外阻滞
C．骶管阻滞
D．药物镇痛
E．阴部神经阻滞
答案
参考答案：D
选择题
I _____ in London for many years, but I've never regretted my final decision to move back to China.
A. lived
B. was living
C. have lived
D. had lived
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填空题
为了杜绝偷税骗税的发生，税控系统在哪些方面采取了措施？（）
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