【单选题】What can be learned about the woman's son?
A.
He doesn't like his new school.
B.
He has made new friends in his new school.
C.
He seems to have no new friends in his new school.
【多选题】为了更好的进行远程学习,学习者应该主动参与的交互有()
【判断题】X1632型万能铣床的SB3按钮在升降台的按钮版板上。
【单选题】He has made a(n) ___ remark that angers all of us.
【单选题】在下述控制线路图中,按钮SB1、SB2分别起( )控制作用。
【单选题】在下述控制线路图中,按钮SB2、SB3分别起()控制作用。
【单选题】He has made a(n) ______ remark that angers all of us.