年轻无生育要求的重症病人，给予（）
A.观察治疗
B.保留生育功能手术
C.性激素治疗
D.保留卵巢功能手术
E.根治性手术
参考答案：D
— What do you think of your new English teacher?
— She was well prepared for her first lesson and left us a good ______. [ ]
A. expression
B. instruction
C. appearance
D. impression
班主任的领导方式一般分为三种类型：权威的、民主的、放任的。
