关于排卵型功血的临床表现,下列哪项是错误的:
A.长时间出血不能自止B.月经量多,周期正常C.周期缩短,经量正常D.基础体温后半期上升幅度偏低E.妇科检查无明显异常
参考答案:A
He is sorry that there is no car _____ to him. [ ]
A. belongs
B. belonged
C. belonging
D. that belong
悬挂于两固定点的导线,当气象条件发生变化时,导线的应力亦将随着变化。()