今年2月份某市一天的最高气温为11℃,最低气温为﹣6℃,那么这一天的最高气温比最低气温高[ ]
A.﹣17℃
B.17℃
C.5℃
D.11℃
答案:B
干燥综合征唾液腺的典型病理改变为()
A.腺体萎缩
B.唾液腺导管扩张
C.间质内大量淋巴细胞浸润
D.小血管炎症
E.间质纤维组织增生
you have talk to him , you will find he is a good person.
A.Though
B.Once
C.Because
D.Unless