选择填空。
She ______ Latin music is awful. [ ]
A.isn't think
B.can't think
C.doesn't think
答案:C
患者,男,38岁,门静脉高压症,拟行脾肾静脉吻合术。下列术前护理措施哪项正确()。
A.高糖、高脂肪饮食
B.失眠时可用巴比妥类安眠药
C.禁止活动,减少出血机会
D.术前一晚清洁灌肠
E.术前常规插胃管
A.10m/s
B.4.17m/s
C.6.25m/s
D.5m/s