As PM2.5 readings reached as high as 900 in some cities, people are more _____ to get lung cancer in such conditions. 

A．probable

B．perhaps

C．possible

D．likely

女性，65岁，高血压病史5年，多次测血压170～190／90～110mmHg，眼底Ⅲ级，该患者诊断为（）

A.高血压病2级，中危

B.高血压病2级，高危

C.高血压病2级，极高危

D.高血压病3级，高危

E.高血压病3级，极高危