世界上第一种可以同时用于普通跑道和航空母舰的多用途战斗机是（）。
A.台风
B.阵风
C.F-14
D.米格-29
参考答案：B
栝蒌薤白白酒汤证的病机是（）
A.胸阳不振，痰饮上乘
B.胸阳衰微，寒饮上乘
C.痰涎壅塞，胸中痹阻
D.饮邪上乘，胸中气滞
E.寒饮内停，逆而上冲
Only after they had discussed the matter for a few hours _______a decision. [ ]
A. they reached
B. did they reach
C. they reach
D. do they reach
