第8题: [单项选择]以下关于链霉素抗结核治疗,错误的是 A. 对结核杆菌有杀菌作用 B. 对第8对颅神经有损害 C. 肾功能不全者慎用 D. 出现眩晕、耳鸣等症状无需停药 参考答案:D 答案解析:[考点] 链霉素的作用机理和副作用 [分析] 链霉素是广谱氨基苷类抗生素,对结核杆菌有杀菌作用。能干扰结核菌的酶活性,阻碍蛋白合成。链霉素的副反应有对第8对颅神经的损害,出现眩晕、耳鸣等症状
A. to meet B. to have met C. meeting D. having to be meet- 参考答案:C 答案解析:有些动词,例如:forget,remember等,后既可跟不定式也可跟动名词作宾语,但是意义不同,不定 式表示动作尚未发生或完成,而动名词则表示动作已经发生或完成了。例如:I forgot to
A. fast food is very cheap B. fast food is very delicious C. only a little of fast food makes you feel full D. fast food is nutritionally balanced 参考答案:D 答案解析:解析:由文章第二段“The main problem with most fast food meals is that they're not nutritionally balanced”一句可知