题目

句型转换 1. She comes from Wuxi.  (对划线部分提问)    ___________   ___________ she come from? 2. It’s time for breakfast.(同义句)    It’s time ___________   ___________ breakfast. 3. They sometimes go roller skating.  (对划线部分提问)    ____________   _____________ do they go roller skating. 4. There is some milk in the bottle.(改一般疑问句) ________ __________ _________ milk in the bottle? 5.How much is the football card ?(改同义句) How much ________ the football card _________?下列有关稳态的叙述中,正确的是:( )A.稳态是机体通过消化、呼吸、循环、排泄这四个系统的协调活动来维持的B.稳态是机体在神经系统的调节下,通过各器官.系统的协调活动来共同维持的C.在正常情况下,内环境的各项理化性质是保持一直不变的D.在正常情况下,内环境的各项理化性质经常处于变动之中,但都保持在适宜的范围内
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