It ________ a picture of the Palace Museum.[ ]
A. have
B. has
C. haves
D. does
答案:B
在“余以不便明言,特赠二金”中,“以”的词性是
A.介词B.连词C.助词D.代词E.副词
急性喉炎的临床表现特点是()
A.声嘶
B.喉痛
C.咳嗽多痰
D.咯血
E.吞咽困难