(单选题)1:光学显微镜的有效放大倍数一般不超过 （ ） A:600 B:800 C:1000 D:1200 E:2000 正确答案:D (单选题)2:大黄根茎和甘草根的混合粉末中，可见到哪种类型的草酸钙晶体 （ ） A:簇晶 B:方晶 C:针晶和簇晶 D:方晶和簇晶 E:以上都不是 正确答案:D (单选题)...

(单选题)1:以下对偶然因素的描述哪个是不对的 A:有时存在 B:始终存在 C:逐件不同 D:影响微小 正确答案:A (单选题)2:如果T表示公差界限，B表示直方图实际质量分布范围，T=B，且实际分布中心与公差分布中心重合或接近，则表示： A:生产过程良好，有余地，通常不...

(单选题)1:以下对我国药品管理法中规定的药品错误的描述是 A:用于人类预防、治疗、诊断人的疾病 B:包括畜用药品 C:包括中药材、中药饮片、中成药 D:包括化学原料药 正确答案:B (单选题)2:国家食品药品监督管理部门对药品的： A:包装作出了严格的规定 B:对标签...

(单选题)1:医药行业是不断向前发展的朝阳产业，同时也是 A:高技术、高风险、高收益、高竞争的行业 B:高技术、高投资、高风险、高收益的行业 C:高优惠、高风险、高收益、高竞争的行业 D:高发展、高优惠、高投入、高风险的行业 E:高投入、高风险、高收益、高发...

(单选题)1:May I use your bike for a moment? ______. A:It’swell. B:Byallmeans. C:Itdoesn’tmatter. D:Ihavenoidea. 正确答案:B (单选题)2:Is John there? ______. A:Whoareyou? B:Speaking. C:I’mnotMary. D:Maryiswelltoday. 正确答案:B (单选题)3:Do...

(单选题)1:It turned out that the man was an excellent policeman working in New York _____ had contributed a lot to the case. A:that B:which C:where D:who 正确答案:D (单选题)2:_____ you don’t know the rule won’t be a sufficient excuse for...

(单选题)1:I can not afford the car. It is too ________. A:dear B:precious C:previous D:valuable 正确答案:A (单选题)2:She _______ with the officer not to give her a ticket. A:appealed B:begged C:pleaded D:prayed 正确答案:C (单选题)3:The ____...

(单选题)1:The study shows that one group of children is fairly stable _______ the second group is severely disturbed. A:while B:though C:when D:even 正确答案:A (单选题)2:You can _______ how happy I was when I saw my father there. A:picture...

(单选题)1:_______ astonishes us is the way Tom speaks to his uncle. A:It B:That C:What D:Such 正确答案:C (单选题)2:I was so worried. You _______ have called us. A:could B:might C:ought D:must 正确答案:A (单选题)3:He is not the man _______ h...

(单选题)1:If you work hard______ you won’t have to sit up all night before the exam. A:withsomehelp B:willingly C:atothertimes D:byyourself 正确答案:C (单选题)2:The airplane arrived one hour behind______. A:schedule B:date C:plan D:timetab...