患者男性,47岁,右侧胸痛。体检时发现胸部不对称,右侧呼吸运动减弱,触诊气管居中,右下语颤增强,叩诊呈浊音,听诊右下肺有支气管呼吸音及湿哕音,可诊断为
A. 右下肺炎
B. 右侧胸腔积液
C. 右侧气胸
D. 右侧肺气肿
E. 右支气管扩张
查看答案
如果代数式-2a+3b+8的值为18,那么代数式9b-6a+2的值等于( ).
A. 8
B. -28
C. 32
D. -32
设方程x2+x-2=0的两个根为α、β,那么(a-1)(β-1)的值等于( ).
A. -4
B. -2
C. 0
D. 2
患者男,41岁,烦渴多饮较甚,口干舌燥,小便频数,尿量较多,舌苔薄黄,脉洪数无力,治疗宜选
A. 消渴方
B. 二阴煎
C. 清肺饮
D. 二冬汤
E. 门虎汤
______ what American food is like, they decided not to spend their holiday in America.
A) Telling
B) Being told
C) Having told
D) Having been told