【单选题】Why is the taxi driver happy to see the young man ?
A.
Because he has waited there all day for the young man .
B.
Because the young man was the only passenger on the train .
C.
Because he hopes to make big money from the young man .
D.
Because the young man brings him two suitcases of gifts.
【单选题】If you cut another car off, its driver may be __________. 查看材料
【多选题】下列关于集中热水供应系统热源选择的叙述中,错误的是( )。
A.
以太阳能为热源的加热设备宜独立工作,不宜设置辅助加热装置
B.
无工业余热、废热、地热、太阳能、热力管网、区域锅炉房提供的蒸汽或高温水时,可设置燃油、燃气热水机组直接供应热水
D.
利用废热锅炉制备热媒时,引入废热锅炉的废气、烟气温度不宜高于 400 ℃
【单选题】When he was a young man, he traveled about the world ______.
【单选题】楼地面是建筑物中与人接触最多的地方,设计施工要求必须满足( )。 1足够的强度 2平整、耐磨 3防水、防火、保温、隔声 4 具有舒适感
【单选题】The driver___________the passengers ofF at the supermarket andthen went to the next stop.
【单选题】小字二组的do在高音谱号五线谱的( )上。
【判断题】电突触是人脑中占据主导地位的突触形式。()
【单选题】The passenger ( ) to the driver to stop the bus and let him get off.