杠杆租赁方式下，租赁期满后，承租人有退租、续租、和购留的选择权.

为什么带传动要有张紧装置？常用的张紧方法有哪些？

如图所示，描述晶体熔化过程的曲线是(   )

(2013·吉林长春三校高三调研)Days later, I tried to get my sister to tell me what was going on, but she ________ say anything.

A．mustn't

B．shouldn't

C．wouldn't

D．mightn't

简单描述燃机跳闸油系统主要流程。

“运输工具名称”栏应填：

A．KODA DRAGON V0098

B．KODA DRAGON/0098

C．KODA DRAGON

D．KODA DRAGON—0098