题目

句型转换 1 .My mother is working in a restaurant.(划线部分提问) _______ your mother __________ in a restaurant? 2. I like koalas because they are very friendly. (就划线部分提问） _______ do you ______ koalas? 3. They often play with the cute dog. (用now改写) They ________   ________ with the cute dog now. 4. It’s cold  today.(划线部分提问)         the       today? 5. You can’t watch TV after class . （改为祈使句）  ___________  ___________ TV after class .用两支惰性电极插入CuSO4溶液中，通电电解，当有1×10-3 mol的OH-放电时，溶液显浅蓝色．下列叙述正确的是(　) A．阳极上析出5.6 mL O2(标准状况) B．阴极上析出32 mg Cu C．阴极上析出11.2 mL H2(标准状况) D．阳极和阴极质量都无变化