正常人血浆的pH为____~____。
参考答案:7;35;7.45
.I didn’t know how to _______ the problems I faced, so I asked my parents for help.
A.do with
B.doing with
C.deal with
D.dealing with
正常分娩是指
A.胎儿及其附属物从子宫内娩出B.胎儿及其附属物从 * * 内自然娩出C.胎儿从子宫内娩出D.胎儿从 * * 内自然娩出E.胎儿及附属物从 * * 内娩出