（安徽安庆2009教学质量监测）In      preparation for the launching of Shenzhou VII, 4、scientists need      knowledge of weather changes.

A．the; the

B．a; /

C．/; a

D．the; a

公共建筑的门厅设计一般应力求满足()—要求。Ⅰ．合适的尺度感Ⅱ．适度的开敞感Ⅲ．明确的导向感Ⅳ．适当的过渡感

A．Ⅰ、Ⅱ

B．Ⅰ、Ⅲ

C．Ⅱ、Ⅲ

D．Ⅱ、Ⅳ