提高医疗质量的物质基础是()
A.治疗技术
B.医疗设备
C.规章制度
D.医德医风
E.经济效益
参考答案:B
.The result of the test was rather _______.
A.disappointed
B.disappointing
C.being disappointed
D.disappoint
与细菌侵袭力无关的物质是()
A.荚膜
B.菌毛
C.芽孢
D.血浆凝固酶
E.透明质酸酶