ACS300目前允许最大单元数为（）。
A、14
B、17
C、19
D、21
参考答案：B
People may have different opinions about Karen, but I admire her. ________, she is a great musician.
A．Afterall
B．Asaresult
C．Inotherwords
D．Asusual
视图分几种？
