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
下列哪项不属于企业自行开发MIS的优点?()
A.用户需求可得到充分满足
B.系统维护容易
C.可锻炼本企业计算机开发应用的队伍
D.能有效降低开发成本
看图完成答句,一空一词。
1. Where are the boys?
They are ______ the ______.
2.What are one group of the boys doing?
They are______.
3.What are the other group of boys doing?
They are ______.
4.Where are the three students standing?
They are standing ______ a big ______.
5.What are they doing?
They're ______ the basketball ______.