子宫内膜病理为月经期内膜，下一步应建议患者
A．人工周期治疗B．口服避孕药治疗C．妇康片治疗D．继续口服抗生素1个月E．观察，不需治疗
参考答案：E
My brother is really ____. He often works in his office far into the night. [ ]
A. open-minded
B. hard-working
C. self-confident
D. warm-hearted
有两箱急救药品，要从北京送往长江抗洪第一线，最适宜的运输方式是（ ）
A．铁路运输
B．航空运输
C．内河运输
D．公路运输
