相邻两组垫铁距离一般应保持()。
A.500~1000mm
B.500~600mm
C.400~1000mm
D.500~700mm
参考答案:A
It is said that Mo Yan's hometown is the place ____ has inspired him throughout his writing career.
A.in which
B.where
C.that
D.what
护理肾病综合征的患儿应注意哪些()。
A.水肿严重及高血压患儿绝对卧床
B.水肿消退,尿量正常后,可进食低盐饮食
C.食欲正常后,可进食高价蛋白
D.阴囊水肿可用丁字带保护
E.每日用温水清洗皮肤