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
