37（）
A. the worse
B. the more
C. the better
D. the happier
椎管内镇痛常见的不良反应不包括
A. 恶心、呕吐
B. 皮肤瘙痒
C. 尿潴留
D. 呼吸抑制
E. 心跳暂停
In bungee jumping, you （）
A. jump as high as you can
B. slide down a rope to the ground
C. attach yourself to a rope and fall to the ground
D. fall towards the ground without a rope
28（）
A. remember
B. wonder
C. receive
D. accept
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