【单选题】在消费升级的大背景下,餐饮竞争加剧,餐饮市场呈现出( )的情景。
【简答题】设f(x-1)=x2-2x,则f(x)______。3.设f(x-1)=x 2 -2x,则f(x)______。
【简答题】什么是颜色空间?对人、显示设备和打印设备,通常采用什么颜色参数来定义颜色?
【单选题】The ______ says it's going to rain this evening.
【判断题】在消费升级的大背景下,餐饮竞争加剧,餐饮市场呈现出( )的情景。
【单选题】从事清除水雷作业的船舶在航时,应:
A.
显示“红、白、红信号灯”,因为该船是一艘“操纵能力受到限制的船舶”
B.
按机动船显示号灯并另应显示三盏品字形环照红灯
C.
只有处于在航对水移动时,才应显示三盏品字形环照绿灯以及“机动船”的桅、舷、 尾灯
【单选题】The writer says that people leaving a well organised meeting will understand
A.
the reason for their invitation to attend.
B.
how the decisions taken were relevant to them.
C.
the importance of proposals under discussion.
D.
why certain courses of action were agreed upon,
【单选题】从事清除水雷作业的船舶在航时,应( )
A.
显示“红、白、红”信号灯,因为该船是一艘“操作能力受到限制的船舶”
B.
按机动船显示号灯并另应显示三盏品字形环照红灯
C.
只有处于在航对水移动时,才应显示三盏品字形环照绿灯以及“机动船”的桅
【单选题】从事清除水雷作业的船舶在航时,应( )
A.
显示“红、白、红”信号灯,因为该船是一艘“操作能力受到限制的船舶”
B.
按机动船显示号灯并另应显示三盏品字形环照红灯
C.
只有处于在航对水移动时,才应显示三盏品字形环照绿灯以及“机动船”的桅灯、舷灯、尾灯