卸扣后合低速上提立柱,待井架工()后,下放并目送游车过二层台,确保游动系统不挂碰二层台。
A.推开游车
B.拉立柱进二层台
C.摘开吊卡
D.摘开吊卡拉立柱进二层台
参考答案:D
----I have a piece of good news for you. You’ve been elected as monitor in our class.
---- ______ That’s great!
A.Congratulations!
B.Good idea!
C.Oh, really?
D.What about you?
Henoch型过敏性紫癜的临床表现,除皮肤紫癜外还有()
A.关节肿痛
B.便血
C.尿血
D.视网膜出血
E.虹膜炎