1  4    7  10   ____    ____   ____    ____。

某学校有300盏“220V 40W”的灯，其中“40W”表示 ____　；若少开几盏灯，电路中的总电阻将 ____（选填“变小”、“不变”或“变大”）．若这300盏灯每天少开1小时，共可节约电能　 ____　千瓦时．

先通读下面的短文，掌握其大意，然后从A、B、C、D四个选项中选择可以填入空白处的最佳答案。

    Today is Sunday．It's1and warm．My parents，my2and I are all at home.My parents don't have to go to3,and my sister and I don't have to go school.We are all in the yard(院子).Look!My father is4his bike．Hd often goes to work by bike．The bike5takes him about ten minutes．My mother is watering the flowers．The flowers make our yard very6．We all like the flowers．My sister is playing with a dog．It's7pet dog．The dog is very smart．My mother often takes the dog out8a walk after dinner．What am I doing?I'm drawing．I like drawing very much．I want to join the9club at school．

    It's a nice day and we're10in the yard．How happy we are today!

人类的下列活动中，能促进植物呼吸作用的是（　　）

补写出下列名句名篇中的空缺部分。

①自非亭午夜分，____。（郦道元《三峡》）

②____，抱明月而长终。（苏轼《赤壁赋》）

③元嘉草草，封狼居胥，____。（辛弃疾《永遇乐·京口北固亭怀古》）

④____，纫秋兰以为佩。（屈原《离骚》）

⑤____，血色罗裙翻酒污。（白居易《琵琶行》

⑥从今若许闲乘月，____。（陆游《游山西村》）

⑦我腾跃而上，不过数仞而下，____，此亦飞之至也。（庄子《逍遥游》）

⑧____，一夫当关，万夫莫开。（李白《蜀道难》）