【单选题】如图QH09 小臂向侧上方自然伸出,五指并拢手心朝外,朝负载应运行的方向,重复做缓慢的水平运动,该指挥的手势信号表示的意思是()。
【单选题】在计算机网络的参考模型中,物理层协议属于 。
【简答题】What was the matter with you this morning?You looked___you hadn’t slept for the last twenty—four hours.
【单选题】小臂向侧上方伸直,五指自然伸开,高于肩部,以腕部为轴转动,这种手势信号表示()。
【单选题】What’s the matter with you?
【单选题】I couldn’t understand _____ with you.
【单选题】Could you tell me _______ ?
A.
what the matter is with you
B.
what was the matter with you
C.
hat’s the matter with you
D.
what’s the wrong with you .