2009年10月31日上午,享誉海内外的杰出科学家.我国航天事业的奠基人钱学森先生在北京逝世。钱学森用他的一生告诉我们,一个科学家,只有为国家和民族贡献自己的智慧,只有把自己的命运和国家民族的命运连在一起,才能赢得一个国家和民族的最高尊重,才能把自己的人生价值最大化。这告诉我们: ( )①中华民族精神的爱国主义这一主题②爱国主义不是抽象的,而是具体的③在当代中国 ,爱祖国与爱社会主义本质上的一致性④知识分子是弘扬民族精神的主体
— I prefer western food. It’s delicious and good for us.—_______ ? But western food is said to be high in sugar and fat.
He would not mind ________the windows. ________ you agree _______me?
You can never imagine what great difficulty I have _________ your house.
Mr Ma prefers _______ his dog after supper _______ him relaxed every day.
Skimming and scanning are both often used when we do some reading. Scanning means _________