问题
单项选择题
用干细沙壤土灌缝后，再沿裂缝修筑（）压住缝口，以防雨水浸入。
A.反滤层
B.黏土埂
C.沙子埂
D.沙土埂
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
用干细沙壤土灌缝后，再沿裂缝修筑（）压住缝口，以防雨水浸入。
A.反滤层
B.黏土埂
C.沙子埂
D.沙土埂
参考答案：B
选用方框里的单词或词组填空,其中有一个单词或词组是多余的，共5 分
小题1:His father’s made him very sad. 小题2:How it was raining when he got home yesterday! 小题3:He to answer the questions in public just now. 小题4:I felt better, so I didn’t go to the . 小题5:They kicked a goal, but we soon got one . |