地质探矿队发现,我国华东某地面积约约几万平方公里地区的地磁场十分异常,该地区地下可能蕴藏着可观的[ ]
A.铜
B.铁
C.铝
D.银
答案:B
We could see nothing because the lights suddenly_________. [ ]
A. went on
B. went over
C. went down
D. went out
患儿,4岁。不思进食半年,形体略瘦,面色欠华,但精神良好,舌淡苔白。其治法是()
A.和脾助运
B.健脾益气
C.温运脾阳
D.养胃育阴
E.消食导滞