【单选题】八年级(1)班的10名同学的期末体育测试成绩如下:80,86,86,86,86,87,88,89,89,95,这些成绩的众数是( )
【简答题】Contact us Email:hywinter@263.net Beijing: Tel:+86-10-82115893 Fax:+86-10-82115893 Add:Room 405,17 Building,Sun Garden,Haidian District,Beijing Post Code:100086 Shanghai: Tel:0086-21-34240860 34240925...
【单选题】Look ,the apartment that is there belongs to us.
【判断题】巴氏消毒法的具体方法很多,主要可分为两类,即低温维持法、高温顺时法 。
【简答题】Doctor Green went on with his experiment on human being _____ the debate going on around him. A) for all B) but for C) despite of D) due to
【单选题】以下叙述错误的是()
A.
煮沸法100℃5分钟,可杀死一般细菌的繁殖体,主要用于一般外科器械、注射器、胶管和餐具等的消毒
C.
间歇灭菌法既适用于耐热物品,也适用于不耐热营养物质,如某些培养基的灭菌
D.
高压蒸汽灭菌法是灭菌效果最好、目前应用最广泛的灭菌方法
【单选题】——Did you go to Jack’s birthday party? ——No, I _________.
【单选题】下列关于胸内负压生理意义的叙述,错误的是 ( )