肿势平坦，皮色不红不热，或微红微热，大按之乃痛而应指者为：（）
A.有脓
B.无脓
C.脓已成熟
D.脓浅
E.脓深
参考答案：E
区域体层，系指照射角应小于（）
A.5°
B.10°
C.15°
D.20°
E.30°
I have the same opinion as yours _____ we should carry out the experiment at once.
A．that
B．which
C．whether
D．where
