问题
选择题
17. One of the mottos for the park makes_____clear that science and business can and must work together to build the future.
A．them
B．it
C．us
D．This
答案
答案：B
搜题请搜索小程序“爱下问搜题”
17. One of the mottos for the park makes_____clear that science and business can and must work together to build the future.
A．them
B．it
C．us
D．This
答案：B
φfA的左、右端正确值最接近下列（）项数值