一堆煤原计划每天烧4吨，可以烧280天，经过炉灶改建，每天节约0.5吨，改建后这

More and more Chinese people follow the practice _____ they will travel to various scenic spots to enjoy the scenery in their leisure time. [ ]

A. whether

B. which

C. where

D. that

Tom _    _ his room every day. He           it now.

A．cleans, clean

B．cleans, cleaning

C．cleans, is cleaning

D．clean, is cleaning

男，40岁。因肥胖、头晕、无力2年半入院。查体：BP180/120mmHg，身高170cm，体重85kg，BMI29.4，向心性肥胖，满月脸，多血质，"水牛背"，皮肤有痤疮，腹壁有粗大紫纹，对确定诊断最有意义的检查结果是（）

A.血促肾上腺皮质激素水平增高

B.血浆皮质醇水平增高

C.尿促肾上腺皮质激素水平增高

D.尿游离皮质醇增高

E.小剂量地塞米松抑制试验尿皮质醇量不受抑制

颜面部疔疮治宜( )

A．散风清热
B．和营解毒
C．清热解毒
D．凉血活血
E．泻火解毒