飞机作被动向台飞行过程中,电台相对方位().
A.不断变化
B.始终指0°
C.始终指180°
参考答案:B
看图,在句中空白处填上恰当的单词。
Robot: This is a picture of my room. There is a big table. There are white curtains. The closet is
the table. Many clothes are the closet. The trash bin is the door. The mirror is the
air-conditioner. What's the table? There is a computer. I work with it. Do you like my room?
患者,女性,50岁,育有1子。近2年来月经量增多、经期延长。妇科检查示:子宫如孕4个月大小。实验室检查:血红蛋白68g/L。
首选的处理方案是
A.门诊随访
B.激素疗法
C.子宫肌瘤剥除术
D.子宫切除术
E.子宫及双附件切除术