脑脊液pH()
A.7.4
B.1.00~1.009
C.5~13mmHg
D.15~20mmHg
E.21~30mmHg
参考答案:A
In our school, the students have three _________courses and seven _________ courses.
A. required ; alternative
B. require ; alternative
C. requiring ; alternative
D. require ; alternate
随着婴儿的出生,0-6个月时精细动作的发展训练重点是()。
A、追视、寻声等练习
B、抬头、吸吮等练习
C、拼插、堆积等练习
D、拍打、抓握、推拉等练习