据《全地五大洲女俗通考》记载，传教士在中国最初办的学前教育机构是（）。
参考答案：小孩察物学堂
—Why are you looking at me in _____ surprised expression?
─ Don’t you think _____ question you asked is surprising?
A．the; /
B．a; the
C．a; a
D．the; a
人耳听觉的动态范围是
A．20～20000Hz
B．500～2000Hz
C．1000～3000Hz
D．125～8000Hz
E．256～8000Hz
