【判断题】You pass a co-worker in the hallway and he asks “How are you?”. You respond by telling him what happened bettwen you and your girlfriend/boyfriend.
【单选题】You pass a co-worker in the hallway and he asks "How are you?". You respond by:
A.
explaining that you are tired and stressed out in your job
B.
telling him that your back has been hurting you and you have a cold
D.
asking “ Where are you going?”
【单选题】R 1 和 R 2 两个电阻并联,已知 R 1 =2R 2 , 且 R 1 上消耗的功率为 1W ,若 R 1 单独接在同一电源上, 则消耗的功率为( )。
【单选题】You pass a co-worker in the hallway and he asks "How are you?".You respond by:
A.
Telling him that your back has been hurting you and you have a cold
C.
Explaining that you are tired and stressed out in your job
D.
asking “ Where are you going?”
【单选题】已知两个电阻R 1 和R 2 ,且R 2 =3 R 1 ,串联接入电路中,如R 1 两端的电压是3伏,则R 2 两端的电压是多少
【单选题】FX2N系列可编程序控制器1ms定时器的定时范围是( )。
【单选题】You pass a co-worker in the hallway and he asks “How are you?” You respond by:
A.
Telling him that your back has been hurting you and you have a cold.
B.
Saying “Fine, thanks.”
C.
Explaining that you are tired and stressed out in your job