先算减法的算式是[ ]
A.56+32-75
B.91-59+44
C.73+17+10
答案:B
—Is your mother any _____ today?
—Yes, she looks a little _____.[ ]
A. well; well
B. well; better
C. better; better
D. well; good
关于克雷伯杆菌肺炎,下列不正确的是()
A.起病急骤、寒战高热
B.治疗可首选头孢菌素类和氨基苷类
C.胸片可有大叶实变,多见于右肺上叶
D.咳嗽多痰、呈特征性砖红色胶冻样痰
E.多见于青壮年,以前无基础疾病者