肠鸣音明显少于正常，或许数分钟才听到一次称（）
A．佝偻病
B．小脑疾病
C．震颤麻痹
D．脑性瘫痪
E．高血压
参考答案：C
—Poppy, with Eddie and Hobo, _____ a movie after dinner every evening.
—How interested they are in it! [ ]
A. watches
B. watch
C. are watching
D. is watching
对于污水罐，要定期排放罐内污泥，一般为（）小时排污一次。
A.7
B.8
C.9
D.10
