气厥实证反复发作的原因,常是()
A.精神刺激
B.头部外伤
C.嗜食肥甘
D.思虑过度
E.先天禀赋
参考答案:A
Much to the disappointment of the neighboring countries, the Japanese government refuses to admit _____ crime they did in _____ World War II.[ ]
A. the; the
B. /; the
C. /; /
D. the; /
防硫化氢的是()。
A、4#滤毒罐
B、3#滤毒罐
C、1#滤毒罐
D、2#滤毒罐