【简答题】OK. _________________(To conclude; To sum up), there's still a lot to learn. We're _________________ (just beginning; only starting) to find out how pain control and mental health are different in men...
【简答题】C: Hello. This is 1.________(北京国际机场). P: Can 2.______(孕妇) fly on airplanes? C: Yes. But it is 3._____(适合) those pregnant women whose 4.______(孕周) are between 13 and 28, 5.______(身体状况好) and without 6__...