与正常呼吸功能有关的脏是
A.心与脾B.心与肺C.肺与脾D.肺与肾E.肾与肝
参考答案:D
---- Won’t you have another try?
---- ________.
A.Yes, I will have
B.Yes, I won’t have
C.Yes, I won’t
D.Yes, I will
NPT5空压机温度实验和超负荷实验如何进行?