组别
培养基中的添加物
MRSA菌
1
100μg/mL蛋白质H
生长正常
2
20μg/mL青霉素
3
2μg/mL青霉素+100μg/mL蛋白质H
死亡
A：细菌死亡与否是通过光学显微镜观察其细胞核的有无来确定的
B：第2组和第3组对比表明，使用低浓度的青霉素即可杀死MRSA菌
C：加入2μg/mL靑霉素做处理的组别4可使实验结果更明确
D：蛋白质H有很强的杀菌作用，是一种新型抗生素
根据“体育课上跳绳的有17人，踢毽子的比跳绳的多8人，拔河比赛的人数表示跳绳的3倍”可以提出问题：____、____。
____
People in different 1 like to eat different food.2kind of food do people in the UK 3 to eat? Fish and fried 4 chips are very 5 in the UK. Sometimes people 6 them at home,but they usually go to a fast food 7 to buy them. They can have them 8 the restaurant or 9 them away home .Sometimes, they 10 like to eat them in a park.
