2=623=68,33=632=69,
∴2<33.
故答案为:<.
可以用作基质来测定抗dsDNA寄生虫是()
A.血吸虫
B.滴虫
C.丝虫
D.锥虫
E.疟原虫
—Who is person in China?
—I think Yao Ming is.
A.tall
B.taller
C.tallest
D.the tallest