荣誉感、友谊感、革命人道主义情感属于下列哪种情感______ A．理智感 B．热爱

Danny thought he ____________ hit the ball. [ ]

A. can

B. could

C. will

D. can't

When we           there, they _         there for an hour.[ ]

A. got; had been        

B. got; got

C. reached; arrived      

D. reached; had got

近年来，由于人类大量燃烧煤、石油等燃料，排放出大量的二氧化碳，使______效应不断加剧，导致全球气候变暖，造成海平面上升、热带风暴频发等一系列灾害性天气．

普通电冰箱和微电脑控制电冰箱自动化霜的方法有什么不同？