Shelley's masterpiece, Prometheus Unbound, is a verse drama, which borrows the basic story from
A. [A] the Bible.
B. [B] a German legend.
C. [C] a Greek play.
D. [D] One Thousand and One Nights.
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John and Mark became separated (分开) because ______.
A. John had to stay in the boat to radio for help
B. John couldn't control (控制) the boat and drifted away
C. There wasn't room for both John and Mark on the buoy
USB接口的打印机属于______。
A. 软件设备
B. “热拔插”设备
C. 输入设备
D. 以上都不是
We are going to have ______holiday.
A. a three weeks'
B. three week
C. a three-weeks
肝性脑病病人不应给予的治疗是
A. 肥皂水灌肠
B. 静注葡萄糖
C. 给予谷氨酸钾或谷氨酸钠
D. 静脉输注精氨酸
E. 鼻饲50%硫酸镁
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