C、b4=b2;
所以C选项不符合最简二次根式的要求.
故选C.
Playing a sport is more than feeling tired.There are ____ effects that you feel after you play it.
A.few; some
B.less; many
C.little; a lot of
D.much; many
()的幼虫不能侵袭肺而引起炎症。
A.肺线虫
B.球虫
C.蛔虫
D.吸虫