远足皮鞋厂抽检200双皮鞋,合格的有l98双,合格率是______.
198÷200×100%,
=0.99×100%,
=99%.
答:合格率是99%.
故答案为:99%.
His family ____ a big one. Now the family ____ watching TV.
A.is, are
B.are, is
C.is, is
D.are, are
疟疾可见()。
A.浮脉
B.弦脉
C.芤脉
D.散脉
E.洪脉