婴儿基础代谢需占总能量的比例是（）。
A．20%～30%
B．30%～40%
C．40%～50%
D．50%～60%
E．60%～70%
参考答案：D
-I hear that you will be on travel again.
-Yeah. My boss ________ for me to discuss business details with someone from another company.[ ]
A．asked
B．arranged
C．sent
D．called
简述思想修养。
