噻嗪类利尿药的作用部位是（）
A.近曲小管
B.髓袢升支粗段髓质部
C.远曲小管近段
D.远曲小管
E.集合管
参考答案：C
学校操场旁边要修建一个圆柱形花坛，花坛的底面内直径是4米，高为0.6米．如果里面填土的高度是0.4米，修建这个花坛共需要填土多少立方米？
We had to ________ a lot of noise when the children were at home.[ ]
A. go in for
B. hold on to
C. put up with
D. keep up with
