【简答题】Where do holidaymakers of the first type go when they go on holiday? They always go to __________or mountain resorts when they go on holiday.
【判断题】地面上的绝缘油着火,应用二氧化碳灭火器进行灭火。
【简答题】阅读理解。 They're best friends. They go to school together every day. They often go to the shopping mall at weekends. Both of them have hair the colour of honey (蜂蜜), but one has big blue eyes and the oth...
【单选题】Where did they go last summer?
A.
They went to the beach.
B.
They went to the mountain.
C.
They went to the riverside.
【多选题】雌激素的主要生理功能有
A.
促进卵泡及子宫发育,使子宫内膜增生,增强子宫对缩宫素的敏感性