A:How can I have
B:How would I have
C:Why should I have
D:Why must I have
如图,M是线段AD、CD的垂直平分线交点,AB⊥BC,∠D=65°,则∠MAB+∠MCB的大小是( )
—That's true. _______ him, people built Sun Yat-sen Memorial Hall.
进入青春期的我们开始对父母的看法和结论产生怀疑,甚至反驳。这体现了青春期少年的( )
近年来,我国光电产业发展迅速,领先国际,被称为“中国硅谷”的是( )