水处理机的自来水供给量应满足要求,入口处安装()表,()应符合设备要求。
A、流量;流量
B、温度;温度
C、压力;压力
D、水表;水表
参考答案:C
Let's read and judge. 读后请认真判断各题,正确的在括号内写(T),错误的写(F)。
Good morning! Welcome to our show. Look at the magician (魔术师) carefully (仔细地)! Oh! A bird is
flying. There is a fish in the bowl. It's swimming. Look at the monkey. It's swinging. This elephant is heavy.
Oh! It's walking. Wonderful! Two dogs are fighting.
( ) 1. The bird is flying.
( ) 2. The fish is heavy. It's walking.
( ) 3. Two dogs are swimming.
( ) 4. The monkey is swinging.
维生素D缺乏性佝偻病激期主要临床表现是
A.烦躁、多汗
B.肌肉松弛、乏力
C.语言发育缓慢
D.睡眠不实
E.骨骼系统改变