地质储量为50亿m3的气田是()。
A.小型气田
B.中型气田
C.大型气田
D.特大型气田
参考答案:A
I know you are very _____ chocolates, but you will gain weight if you eat too much.
A.tired of
B.fond of
C.full of
D.afraid of
典型苯丙酮尿症最主要的治疗方法是给予
A.低苯丙氨酸饮食
B.酪氨酸
C.四氢生物蝶呤
D.5-羟色胺
E.左旋多巴