They asked her to ______ the facts as she remembered them.
A. set up
B. set off
C. set aside
D. set down
某妇，30岁。孕70日，外伤后，小腹疼痛阴道下血如经量，并排出小块组织物。此病例最可能的诊断是
A. 胎漏
B. 胎动不安
C. 胎萎不长
D. 胎死不下
E. 堕胎
水钠潴留作用最弱的糖皮质激素：
A. 可的松
B. 泼尼松
C. 氢化可的松
D. 泼尼松龙
E. 地塞米松
Energy is obtained from rivers by ______.
A. building bridges across them
B. building dams across them
C. driving generators into them
D. channelling them into homes and factories
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