【简答题】Some passenger might ______________ headaches, chest tightness, breathing difficulty, dizziness and ear ringing.
【简答题】Ladies and gentlemen, attention, please. Our train is going into high altitude areas. Some passengers might feel light uncomfortable. Some passenger 1 experience headaches, chest tightness, breathing ...
【单选题】甘蓝对N:P2O5:K2O的要求比例为( )。
【单选题】Some passenger might ______________ headaches, chest tightness, breathing difficulty, dizziness and ear ringing.
【简答题】新商业文明的特点有新基础设施、 _______________ 、新组织、新价值观、新社会生活。
【简答题】Passenger one has some in his pocket.
【简答题】What does a passenger do if he needs some help?