气瘿的特点是()
A.肿块坚硬
B.疼痛
C.随喜怒消长
D.肿块局限
E.红肿热痛
参考答案:C
When he ______ the door, he found his keys were nowhere. [ ]
A. would open
B. opened
C. had opened
D. was to open
某跨国公司在中国某市投资建设自动化的食用油生产厂用国际市场上的大豆为原料,生产食用油,该食用油生产厂应靠近()
A.商贸中心
B.机场
C.火车站
D.港口