第5题: [单项选择]All the communists ______the people instead of being served by the people. A. are supposed to serve B. are opposed to serving C. are subjected to serving D. object to serving 参考答案:A 答案解析:be supposed to do 指在别人看来“应当,应该”。而be opposed to doing 和object to doing 均作“反对,不赞成”解。be subjected to do
第29题: [单项选择]醇类抑菌剂三氯叔丁醇常用浓度为 A. 0.3%~0.5% B. 0.35%~0.5% C. 0.4%~0.5% D. 0.5%~0.6% E. 0.3%~0.6% 参考答案:B
第30题: [单项选择]某企业有一投资项目,经预测分析,其投资利润率为10%。如果该企业每年想获得100万元的收益,并计划在4年内收回该项目的全部投资,则该企业现在必须投资()万元。((F/A,10%,4)=4.6410;(P/A,10%,4)=3.1699) A. 316.99 B. 464.1 C. 273.21 D. 215.47 参考答案:A 答案解析:投资额=100×(P/A,10%,4)=3.1699=100×3.1699=316.99(万元)