25℃等于（）K。A、298.15 B、295.15 C、300.13 D、125.

患者刘某某，女，61岁，糖尿病病史6年，近期因糖尿病加重同时并发酮症酸中毒而入院治疗。治疗期间患者皮肤出现破溃，1周后，出现感染、发热症状，经血液细菌培养诊断为葡萄球菌引起的败血症。(1)该患者的败血症是否属于医院感染?(2)目前临床上最可能引起败血症的葡萄球菌是?(3)治疗该种细菌引起的败血症首选药物是?

Everybody wants to be healthy. Everybody knows food is very important. There are many healthy foods. You can have more bananas, apples, oranges, tomatoes and lettuce because fruits and vegetables are good for you. But don’t eat too much chocolate. It’s not healthy food. Healthy food can make you strong and happy. Remember there is an old saying, “An apple a day keeps a doctor away.” Sports can also keep you healthy. Get up early and do sports every day. Don’t be lazy! You will be healthy and happy

小题1: Which is right?    _____________

A. Everybody is healthy    B. We want to be healthy    C. We are important

小题2: What are healthy foods?    _________________

A. Fruits and vegetables        B. bananas, apples and chocolate C. Fruits and chocolate

小题3: Why are healthy foods good for you?  ________________

A. They make you happy.     B. They make you grow strong.

C. They make you strong and happy.

小题4:“An apple a day keeps a doctor away!” means ______________.

A. the doctor goes away when he sees an apple

B. the doctor runs away when you give him an apple

C. you eat an apple every day and you can be healthy.

小题5: What keep you healthy?

A. Fruits and vegetables        B. Healthy foods and sports C. Healthy foods

（8分）一定质量由铝粉和四氧化三铁组成的铝热剂，在隔绝空气的条件下灼烧，使之充分反应。将所得混合物研细并分成两等份，分别投入过量的烧碱溶液和盐酸中，充分反应后，前者消耗m mol NaOH，放出0.336 L气体；后者消耗n mol HCl，放出V L气体。若将等质量的这种铝热剂中铝粉与足量的稀硫酸反应，可得到3.36 L气体（气体体积均在标准状况下测定）。求：

（1）该铝热剂组成成分的质量分数。

（2）m、n、V的值。

确定传染病检疫期的依据是( )

A．潜伏期
B．传染期
C．症状明显期
D．恢复期
E．前驱期

什么是交通量？