【简答题】51单片机的定时器/计数器有四种工作方式,其中方式0是( )位计数器;方式1为( )位计数器;方式2为( )的( )位计数器;只有定时器( )才能选作组合方式3,此时将形成2个( )位的计数器。
【判断题】图示基本体系 ,其力法典型方程的自由项Δ 1p <0。( )
【单选题】According to the passage, what makes acquisitions easier?
A.
The changing technology employed by the media.
B.
The media's increasing profits in the marketplace.
C.
The availability of the media stocks on stock exchanges.
D.
The ever tougher regulations of the FCC on the media since 1980.
【简答题】在A1单元格内输入"30001",然后按下"ctrl"键,拖动该单元格填充柄至A8,
则A8单元格中内容是【1】.
【单选题】According to the passage, what makes acquisitions easier?
A.
The changing technology employed by the media.
B.
The media's increasing profits in the marketplace.
C.
The even tougher regulations of the FCC on the media since 1980.
D.
The availability of the media's stocks on stock exchanges.
【单选题】97(单选题)根据《民用航空法》,下列情形中,承运人应当承担赔偿责任的是( )。
A.
A旅客、行李或者货物在航空运输中因延误造成的损失
C.
C承运人能够证明延误运输造成损失的责任是不可避免的
D.
D承运人为避免免损失发生,已采取了一切必要的措施
【判断题】图(a)所示结构的力法基本体系如图(b)所示,其力法典型方程的自由项Δ 1p <0。( )
【简答题】89c51单片机的定时计数器工作方式有( )种,其中方式( )是16位计数器,方式( )是13位计数器。
【判断题】堆是完全二叉树,完全二叉树不一定是堆。( )