下列哪项不是宫内节育器取出的适应证
A.绝经半年以上
B.准备生育或不需再避孕
C.欲改用其他避孕方法
D.副反应治疗有效
E.带器妊娠
参考答案:D
--- Have you got ready for the meeting?
--- Not yet. We need ________.
A.three other chairs
B.other three chairs
C.another three chairs
D.three another chairs
将红细胞置于低渗溶液中会()
A.膨大、破裂
B.皱缩
C.变形
D.不变
E.下沉