设(x﹣1)21=a0+a1x+a2x2+…+a21x21,则a10+a11=( )
0
—______ your brother ______ a basketball?
—Yes, he does.
A.Is; have
B.Do; have
C.Does; has
D.Does; have
巧克力色胸水,胸水中嗜酸性粒细胞增多()
A.结核性胸膜炎
B.肺癌胸腔积液
C.类肺炎性胸腔积液
D.阿米巴感染所致胸腔积液
E.肺梗死胸腔积液