A:100米
B:99米
C:98米
D:74米
下列说法有误的一项是( )
–I hear your dad _____Shanghai on business. Did he fly there? –Yes, but he will be home tomorrow.
如图,AB是⊙O的直径,C、D是圆上两点,∠BOC=70°,则∠D等于( )