国家规划作为宏观调控的基本依据，经（）批准，具有法律效力。
A.国务院
B.政府部门
C.国家发展和改革委员会
D.全国人民代表大会
参考答案：D
Since the baby milk powder was found to be polluted, there has been universal doubt _____ other food products are safe _____.
A．that; to eat
B．whether; to be eaten
C．whether; to eat
D．that; to be eaten
新生儿肾小管的排泄功能很弱，仅为成人的（）
A.5%～10%
B.10%～20%
C.20%～30%
D.30%～40%
E.40%～50%
