原发性肺结核的表现中下列哪项不多见
A.发热
B.乏力、盗汗、消瘦
C.原发病灶好发于右肺上叶底部和下叶的上部
D.肺部有罗音
E.可出现百日咳样咳嗽
参考答案:D
I must return the dictionary to Allen now. I ____ it for three weeks already. [ ]
A. kept
B. will keep
C. have kept
烹饪原料的食用价值就是指营养价值,与其他因素无关。( )