《后赤壁赋》初冬独特的夜景诱发了主客弃舟登岸攀崖游山的雅兴，写出“上登山的极高处，下临江的极深处”的句子是____， ____。

解不等式：$\frac{2-x}{3}$＞2（x+1）﹣$\frac{7x-2}{2}$​．

下列有关无丝分裂的叙述，错误的是（    ）

如图，等腰梯形ABCD中，AD∥BC，以点C为圆心，CD为半径的弧与BC交于点E，四边形 ABED是平行四边形，AB=6， 则扇形 CDE（阴影部分）的面积是（     ）

完形填空

　The  1  is getting colder, and soon winter  2  shorter. We live in warm houses and we  3  thick coats when we go outside. But 4  do animals stay warm in winter?

Adapt(适应)

    Some animals keep  5  in winter, so they must adapt to the changing weather.  6  warm, they may grow new, thicker fur in  7 autumn.

Migrate(迁徙)

    Some of the animals migrate. That means they travel to other places  8  the weather is warm or they can find food.

Hibernate(冬眠)

    Some animals hibernate for part or  9  of the winter. These animals usually find a cave or a hole under the ground to spend their winter. The body temperature of the animals drops, their heart beats more slowly and they breathe  10  .