下列哪种疾病与结肠癌关系最为密切()
A.克罗恩病
B.溃疡性结肠炎
C.家族性结肠息肉病
D.回盲部结核
E.血吸虫性肉芽肿
参考答案:C
将质量为27g的铝块,轻轻地放入装满水的杯子中,并使其浸没在水中,这时从杯中溢出的水的体积为______cm3,溢出水的质量为______kg.(ρ铝=2.7×103 kg/m3)
The best way to deal with these bad habits is not to _______ the habit in the first place.
A.get into
B.come into
C.knock into
D.run into