GPS的收星页面中,黑色条和黑色框分别代表()。
A.已锁定,跟踪状态
B.跟踪状态、已锁定
C.跟踪状态、未搜到卫星
D.已锁定、未搜到卫星
参考答案:A
— Hello, Kate! Nice meeting you here! Working again, are you?
— Yes, , if I want to pass the exams.
A.I’ve got to
B.I’m used to
C.I must do
D.I have one way
24小时尿量小于100ml者不用()
A.硫酸镁
B.缩宫素
C.麦角新碱
D.哌替啶
E.呋塞米