封吊井前进行系统分层分段试压,试压后冲洗管道,合格后可封闭吊顶。吊顶材料在管箍口处开一个()mm的小孑L。
A.20
B.30
C.40
D.50
参考答案:B
根据表格内容,判断对错,对的在题前的括号内画“√” ,错的画“×”。
Mary and Kate are sister. They just had a physical examination (体检). These are some of the results.
They are healthy.
( ) 1. Mary is Kate's sister.
( ) 2. Kate is older than Mary.
( ) 3. Mary has long and brown hair.
( ) 4. Mary is 10kg heavier than Kate.
( ) 5. Their eyes' colour are the same.
某高血压病人,突然剧烈头痛、喷射性呕吐、昏迷,诊断为脑出血。正确的护理措施是()。
A.取去枕平卧位
B.补充血容量
C.发病24~48h内避免搬动
D.8h后给鼻饲饮食
E.头部热敷