在word编辑状态下,要选定大范围的文本,可以在要选定块的起始处单击,按住( )键,再单击选定块的末尾。
A.Ctrl
B.Shift
C.Alt
D.Ins
参考答案:B
After graduation, Bill went to mountainous village and devoted himself _____there
A to teach B to teaching C taught D teach
1960年,国际划联制定了"无凹面"的规则,使艇设计标准化。()