读银川气温日变化曲线图，判断银川此日最高温出现在（ ） A．中午12点 B．午后

小题1:My uncle always _______________________ on us when he came to our city.

小题2:He didn’t want to go to school by pretending to be __________________ ill.

小题3:The Science Museum is a good place for children __________________ their new ideas.

小题4:Children should __________________ how to respect others in their daily life.

小题5:He went to France the year before last and I haven’t heard from him _______________then.

小题6:He didn’t get any help and had to complete the work _________________.

小题7:The naughty boy is always punished by his mother for his bad_____________.

小题8:Most of the teenagers like eating junk food __________________ healthy food.

小题9:They found out the truth by doing a lot of__________________ experiments.

小题10:This DVD is quite useful. It can help us learn English and enjoy the beautiful sights of many places _______________________.

设函数f（x）=x³-3ax+b（a≠0）。

（1）若曲线y=f（x）在点（2 ，f（2））处与直线y=8相切，求a，b的值；

（2）求函数f（x）的单调区间与极值点。

患儿，1岁9个月。极度消瘦，貌似老人，毛发干枯，面色白，精神萎靡，腹凹如舟，大便溏，舌质淡嫩，苔薄少，指纹淡。治疗应首选的方剂是（）

A.肥儿丸

B.八珍汤

C.六君子汤

D.六味地黄丸

E.资生健脾丸

在1~ 18号元素中，用元素符号回答下列问题：

（1）最外层电子数等于次外层电子数的元素___。

（2）次外层电子数是最外层电子数2倍的元素____。

（3）内层电子总数是最外层电子数2倍的元素____。

（4）与水反应最剧烈的金属是____。

（5）地壳中含量最高的金属元素是____。

（6）单质氧化性最强的元素是____。

甲、乙两人经法院调解达成离婚协议，调解书送达给甲、乙签收后，甲就调解书中有关财产分割情况反悔，根据上述情况，下列说法正确的是( )。

A．调解书已生效，乙可申请强制执行

B．调解书未生效，甲可以另行起诉

C．调解书已生效，甲可以上诉

D．调解书未生效，乙可以另行起诉