如图所示为一个小型电风扇的电路简图，其中理想变压器的原、副线圈的匝数比为n，原线圈接电压为U的交流电源，输出端接有一只电阻为R的灯泡L和电风扇电动机M，电动机线圈电阻为r。接通电源后，电风扇正常运转，测出通过风扇电动机的电流为I，则

A.风扇电动机M两端的电压为Ir

B.理想变压器的输入功率为

C.风扇电动机M的机械功率为

D.灯泡L中的电流为

第二节 语法填空（共10小题;每小题1.5分，满分15分）

阅读下面短文，根据上下文填入适当的词语，或使用括号中的词语的适当

形式填空，并将答案填写在答题卡上标号为31~40的相应位置。

Gandhi, an Indian national hero, was honored  (31)          the father of the Indian nation. He has been respected and beloved  (32)            the Indians.

He was born in India in 1869. Following the local custom, he got married     (33)            the age of 13. In 1888 he sailed to England, where he studied law for three years and became a lawyer. On his return to India, he was sent to South Africa to work on a law case.

In South Africa he  (34)             (surprise) found the problem of racial discrimination was serious. There he formed an organization and started a magazine to fight  (35)          equal rights.

Gandhi returned to India in 1915, when India was  (36)            (control) by the British. He led the Indians to fight for an end to the British rule and        (37)            (depend) for his country. In the political movement many Indians  (38)            (include) Gandhi were put in prison. However, the struggles never stopped. The British government had to give  (39)           and India won its independence in 1947.  (40)           (fortunate)， Gandhi was shot by an Indian who opposed his views and died on January 30th, 1948.