如果水位升高1.2米,记作+1.2米,那么水位下降0.8米,记作( )米.
﹣0.8
患儿女,4岁。患有特发性血小板减少性紫癜,活动时不慎磕碰,出现鼻出血。护士应做的紧急护理措施是()
A.将患儿头后仰
B.用凉水冲洗患儿额部
C.捏住鼻子
D.用浸有1%麻黄碱的棉球塞入鼻孔压迫止血
E.服用止血药物
用适当的话语补全下面对话,使句子完整。
A: Hi, Betty. Do you have time on Sunday afternoon?
B: __1__.Why ?
A: I want to have a party on Sunday afternoon.
B: A party? __2__?
A: Oh, a birthday party. Sunday is my 14th birthday. Can you come?
B: Sure (当然). __3__?
A: At my home.
B: __4__?
A: It starts at 4:00.
B: OK, I'll buy a gift (礼物) for you.
A: __5__.