【单选题】Try he might, Mike couldn't get the tin open.
【单选题】_______, Jack couldn’t get the door open. He had to dial 119.
【单选题】患者张某,45岁,输血10ml左右出现头痛、四肢麻木、腰背酸痛,伴寒战、高热、呼吸急促等症状。下列措施不正确的是
【简答题】Try as he might, he could not find a job.
【单选题】对结构体类型变量的成员访问,无论数据类型如何都可使用的运算符是( ).
【单选题】Try____he might, he couldn't solve the problem.
【简答题】生成树构成的三个步骤是:1. 选择( ),2.选择( ),3.选择( )。