题目

对于氨水组成的叙述正确的是( ) A、只含有氨分子和水分子 B、只含有一水合氨分子和水分子 C、只含有氨分子、水分子和一水合氨分子 D、含有氨分子、水分子、一水合氨分子、铵根离子、氢离子和氢氧根离子 答案： D句型转换。1. Hu Bin plays soccer three times a week. (对划线部分提问)    __________ does Hu Bin play soccer? 2. Jane often watches TV for a little while after supper. (对划线部分提问)     __________ does Jane often watch TV after supper? 3. Mike usually walks to school every day. (变为同义句)    Mike usually goes to school __________ every day. 4. She goes to bed at about 9:45. (变为同义句)     She goes to bed at about a __________ to __________. 5. Li Xiang often goes to school by bike. (变为同义句)     Li Xiang often __________ a __________ to school.