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【单选题】
How would the elderly and the disabled benefit from driverless cars ?A.
They could enjoy greater mobility .
B.
They would suffer no road accidents .
C.
They would have no trouble driving .
D.
They could go anywhere they want .
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【简答题】某RLC串联交流电路,电源电压u=220 sin(ωt+45o)V,通过电路的电流i=10 sin(ωt-15o)A,则该电路是 性的负载。
【单选题】If a package or a product is round in shape, it can ______.
A.
bring excitement to the consumers
B.
attract the consumers' attention
C.
catch the eye movement of the consumers
D.
produce a happy and peaceful feeling
【简答题】请画出来不同类型饭店餐饮部的组织形态。
【简答题】某RLC串联交流电路,电源电压u=220 sin(ωt+45o)V,通过电路的电流i=10 sin(ωt-15o)A,则该电路是__________性的负载。
【简答题】_______ designer suit, Dominique. Where did you get it? (paying a compliment)