请认真阅读短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项。

Can the time go slower?

— by Joanna Pitt

Can the time go slower?

I'm still thinking of

the answers.

Can the time go slower?

My head is not

yet clear.

Can the time go slower?

For me the rules of math are

too hard to remember.

Can the time go slower?

My grade is what my father

really cares about.

So can the time go slower?

My dear teacher,

I don't want to run behind others.

Oh no!

There are still lots of questions

to be answered!

把一块生物组织捣碎后进行化学分析，得知含水、蛋白质、DNA和糖原，由此可判断该组织是（　　）

下列各句中，没有语病的一句是（  　）。