吊索具使用完毕后应怎样放置？
参考答案：吊索具应放在工具架上或工具箱内，严禁随手乱扔或用后仍捆绑在工件上。
阳春三月，油菜花开，眼下果实已成熟．由此推知，油菜属（ ）
A．苔藓植物
B．蕨类植物
C．裸子植物
D．被子植物
Why was he rejected by the university().
A.Because he didn’t apply for the university on time.
B.Because he did poorly in the entrance examination.
C.Because he was accepted by another university.
