桩基冻胀是季节性冻土地区常见的现象,解决办法是在地下水位以上用()换填桩(柱)的基础。
A、砂砾料
B、水泥
C、石灰
D、混凝土
参考答案:A
短文改错
Although it might be very strange of students to 76.____________
Talk about fashion, they do care about that they 77.____________
wear in school. They think their school uniforms make 78.____________
them to look like a number of clones, especially when 79.____________
they are doing morning exercise on the playguound. So 80.____________
they all want to change their bored school uniforms for 81.____________
fashionable clothes. Beside, girl students love all 82.____________
kinds of decorations when boys like different sports shoes. 83.____________
Tunning shoes had become popular among boys since LiuXiang 84.____________
won first place in Athens Olympic Games in 2004. 85.____________
ABR产生于低位脑干,目前认为Ⅱ波来源于()。
A.耳蜗神经的近耳蜗端
B.耳蜗神经的入脑干部
C.上橄榄核
D.耳蜗核
E.外侧丘系