【单选题】患儿,9岁,因发热咳嗽6天入院。入院查体:神清,精神可,三凹征阴性,双肺听诊呼吸音粗,未及干湿啰音,临床初步诊断肺炎支原体肺炎,关于本病的描述下列哪项是正确的?
【单选题】____ good exercise. [ ]
C.
The climbing hills are
D.
The climbing of hills are
【判断题】任何情况下都可以设无穷远处为 0 电势点。 ( )
【简答题】Climbing hills__________of great help to health. A.is B.are C.were D.be
【单选题】Climbing hills _____ of great help to health.
【单选题】Climbing hills ______ good for our health.
【简答题】Climbing hills ______ of great help to health. A) is B) are C) were D) be
【单选题】Climbing hills()of great help to health.A、isB、areC、wereD、be
A.
18.Climbing hills()of great help to health. A、is