【单选题】抱闸间隙过小,未完全打开,使制动轮与制动瓦相互摩擦,使电梯启动和运行( )
【简答题】It’s quite ___________(understand) that she was annoyed.
【单选题】电梯抱闸间隙过小,制动轮与制动瓦( ),会使制动轮发热。
【简答题】在Excel中,设B3单元中的数值为20,在C3、D4单元格中分别输入=“B3”+8和B3+8,则( )。
【单选题】在Excel中,设B3单元中的数值为20,在C3、D4单元格中分别输入=“B3”+8和B3+8,则( )。
B.
C3单元中显示#VALUE!,D4单元格中显示28
D.
C3单元中显示20,D4单元格中显示#VALUE!
【单选题】What she said was ______.
D.
quite being encouraged
【单选题】She is singing. She is too _________. [ ]
【单选题】When she heard that her life was in ________ danger, she felt quite at ________ loss. [ ]
【单选题】在Excel中,设B3单元中的数值为20,在C3、D4单元格中分别输入=“B3”+8和=B3+8,则( )。
B.
C3单元格中显示#VALUE!,D4单元格中显示28
D.
C3单元格显示20,D4单元格中显示#VALUE!