题目

It was _____ by the railway board that the cost of rail fares would be increased by ten percent. A. noticed    B. stated    C. suggested    D. noted 答案：B 解析: state此处意为“（=make sth. know, announce）宣布，通告，声明（口头的或书面的）”，如：It is stated that all the accident were killed.(据宣布，事故中全部人员无一幸免。)suggest建议，是表示欲望意义的动词，从句中要用虚拟语气（should +动词原形）。Note(=notice)“注意到”，如：It was noted that the temperature ros下列各项中，属于非特异性免疫的是（ ）A．呼吸道黏膜上纤毛的清扫作用B．患过麻疹的人一般不会再患麻疹C．对刚出生的婴儿接种卡介苗预防结核病D．给儿童服用脊髓灰质炎糖丸预防脊髓灰质炎