汽车使用平板式制动检验台进行检验时,最少检验时间为()
B
暂无解析
Inthefuture,more______shouldbeplacedontheeducationoftheyoung.
Heaskedmewhethermybrother________(fly)toBeijing.
Thefarmerhadtowearheavybootsinthewinterbecausethefieldsweretoowetand________.
设向量组线性无关,则下列向量组线性相关的是()
设矩阵则A与B()