问题
单项选择题
洞顶填土厚度大于50cm的涵洞称为（）。
A.暗涵
B.明涵
C.压力涵
D.半压力涵
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
洞顶填土厚度大于50cm的涵洞称为（）。
A.暗涵
B.明涵
C.压力涵
D.半压力涵
参考答案：A
| 根据短文内容，填写下面表格。 | ||||||||
| This is Alice White. She is from Canada. She is twelve years old. She studies in Fuzhou No.4 Junior High School. She is in Class Eight, Grade Seven. Alice looks very cute. She has big eyes and long red hair. She has two brothers. She and her brothers are in the same school but in different grades. Alice's favorite food is chicken. She has a pet dog. She likes dogs very much. | ||||||||
|