房地产价格通常用货币来表示，惯例上也是用货币形式来偿付，而不用实物、劳务等其他形式来偿付。 ( )
参考答案：错
There is no light in the room. Gao Li can hardly see anything, _____? [ ]
A. can they
B. can't they
C. can she
D. can't she
下列哪项对肺炎球菌肺炎的诊断最有价值？（）
A.高热、咳铁锈色痰
B.白细胞升高，核左移，胞浆有中毒颗粒
C.胸片大片均匀致密影呈肺叶或肺段分布
D.肺部湿性啰音
E.痰培养肺炎球菌阳性
