林肯总统在某次内阁会上就某个方案征询意见,结果出席会议的七名阁员都表示反对,但林肯在宣布结果时却说:“七票反对,一票赞成,反对无效,方案通过。”你认为林肯的做法A.符合民主集中制原则 B.违反了权力制衡原则 C.违背美国宪法,林肯反对无效 D.符合宪法对总统权限的规定句型转换,每空一词。1.The man has to see a doctor. (改为否定句) The man ______ _____ to see a doctor. 2.They are staying there for three weeks.(对划线部分提问) _____ _____ are they staying there? 3. Tom is 10 years old. Bob is 12 years old. (合并为一句) Tom is two years _____ _____ Bob. 4. Shanghai is the biggest city in China.(改为同义句) Shanghai is bigger than _____ _____ _____ in China. 5. Mary needs to take a bus to school.(改为一般疑问句) _____ Mary_____ to take a bus to school?