细菌对氨基糖苷类药物产生耐药性因为产生
A.水解酶
B.钝化酶
C.转肽酶
D.β-内酰胺酶
E.二氢叶酸合成酶
参考答案:B
A.German
B.French
C.Spanish
D.Arabic
Which of the following would be best to help prepare a preschool-aged child for an injection
A. Having an older child explain that shots do not hurt.B. Helping the child to imagine she is in a different place.C. Giving the child a play syringe and a bandage to give a doll injections.D. Giving the child a pounding board to encourage expressions of anger.