洪流
参考答案：
洪流的地质作用包括冲蚀、搬运和沉积作用。洪流是降雨时沿沟谷流动的暂时性水流。
—I can't see the words on the blackboard clearly.
—Why! Your eyes need _______, Perhaps you need _______ glasses. [ ]
A. to examine, wear
B. to examine, to wear
C. to be examined, to wear
D. examining, wearing
患者60岁，男，体检胸片发现异常，CT检查如图，最可能的诊断是（）
A．肺癌
B．错构瘤
C．肺结核
D．韦格肉芽肿
E．支气管腺瘤
