城市低保金的申请，是由户主向( )的街道办事处或镇人民政府提出书面申请。A．家庭居

单词拼写 (共7分，每小题1分)

63. The children find it hard to a______ to the new surroundings when moving to the new school,

64. When he was very young, the boy was very i____________, doing a lot of things all by himself.

65. All my classmates agreed to the plan but I was o_________ to it.

66. The menu in the restaurant usually v_______ from season to season.

67. Charles Dickens was one of the greatest n___________ of the 19th century.

68. During my a_________, he will be in charge of this department.

69. All he had done was i_________ , so he was put in prison.

以下税种中，按课税对象性质分类的是（）。

A.行为税

B.从量税

C.流转税

D.所得税

E.直接税

我国身高为166cm以下的男女理想体重计算公式为：体重（kg）=身高(cm)减多少？（）

A．100

B．105

C．120

D．115

如图所示，正方形线圈abcd在磁感应强度B＝1T的匀强磁场中绕轴OO′以角速度ω＝10π rad/s匀速转动，线圈共10匝，线圈的电阻值为5 Ω，ab＝0.6 m，bc＝0.6 m，负载电阻R＝45 Ω.求

(1)电阻R在0.05 s内发出的热量；（结果保留两位小数）

(2)电阻R在0.05 s内流过的电荷量(设线圈从垂直中性面开始转动)．