【单选题】蒸汽供热系统与热水供热系统比较,在相同的热负荷下()
【单选题】与热水供暖系统相比,蒸汽供暖系统的优点是( )。
【简答题】二 . 根据句子的意思,用适当的谓语动词形式填空。 1. Tom usually _____ up at seven in the morning. (get) 2. Dose she _____ live in Paris? (live) 3. She _____ in the waiting room. (watch TV) 4. Please _____ the window to let ...
【简答题】根据句意及首字母提示,填入适当的词。 1.Tom usually t_____ the school bus to school. 2. Yao Ming is a f_____ basketball player. Many people know him. 3. —What's the d_____ today? —It's November 3rd. 4. There're sixty m_...
【单选题】与蒸汽供暖系统相比,热水供暖系统的优点不包括()。
【单选题】蒸汽供暖系统与热水供暖系统相比独有的设备是( )。
【单选题】Tom usually_______an apple after his lunch.
【简答题】Mary got to the swimming pool before 5:00. 2.Tom got to the swimming pool an hour later than Mary. 3.Mary goes swimming every other day. 4.Tom goes swimming twice a week. 5.Tom usually swims for 3 hou...
【判断题】1蒸汽供热系统和热水供热系统相比,蒸汽可以改变供水温度进行供热调节,能减少热网热损失,较好的满足卫生要求。