【单选题】Do you know where David is? I couldn’t find him anywhere. Well, he have gone far. His coat is still here.
【单选题】小儿腹泻时口服补液盐(ORS液)的电解质渗透压是含钠钾液的
【简答题】信道编码是抗干扰编码,它使得__________________下降,信源编码减少多余度编码,它使得__________________提高。
【单选题】— Which coat do you think is the best? — I think the black one ___ you. You look pretty in it.
【单选题】Your coat is too big. You must have it ( ).
【单选题】小儿腹泻时口服补液盐(ORS液)的电解质渗透压是含钠钾液的
【单选题】This coat is too small for me. Could you show me one ?
【简答题】EM4095 芯片的__ 引脚和__ 引脚用来操作设备,当 SHD 为__的时候, EM4095 芯片为__模式,电流消耗很小,在上电的时候, SHD 输入必须是高电平,用来使其能正确的初始化操作;当 SHD 为__的时候,回路允许发射射频场,并且开始对天线上的__信号进行调制。引脚 MOD 用来对 125 kHz__ 信号进行调制。
【单选题】46 Have you noticed her coat is wet? She must be caught in the rain.
【单选题】小儿腹泻时口服补液盐(ORS液)的电解质渗透压是含钠液的