[单选题]

A.) watchful

B.) ready

C.) alert

D.) attentive

参考答案与解析:

相关试题

A open B ready C likely D prone

A open B ready C likely D proneExtremelyopenpeoplearemore______toparanoiaanddelu

  • 查看答案
  • C)Avoid travel on Wednesday.-|||-B)Evacuate the area with the orange alert. D)Prepare enough food an

    C)Avoid travel on Wednesday.-|||-B)Evacuate the area with the orange alert. D)Pr

  • 查看答案
  • C)Avoid travel on Wednesday.-|||-B)Evacuate the area with the orange alert. D)Prepare enough food an

    C)Avoid travel on Wednesday.-|||-B)Evacuate the area with the orange alert. D)Pr

  • 查看答案
  • C)Avoid travel on Wednesday.-|||-B)Evacuate the area with the orange alert. D)Prepare enough food an

    C)Avoid travel on Wednesday.-|||-B)Evacuate the area with the orange alert. D)Pr

  • 查看答案
  • BacT£¯Alert培养仪组成包括A、显示屏B、条形码阅读器C、孵育箱D、数据

    [单选题]B.acT/Alert培养仪组成包括A.显示屏B.条形码阅读器C.孵育箱D.数据接口E.温度监测器

  • 查看答案
  • It will be ready ______.

    It will be ready ______.A. by the wayB. right awayC. at lastD. in that case

  • 查看答案
  • = a,b,c,d . 由表-|||-a b c d-|||-a a b c d-|||-·b b d a c-|||-c c a b d-|||-d d c a b-|||-所给的代数运算适合不适合

    = a,b,c,d . 由表-|||-a b c d-|||-a a b c d-|||-·b b d a c-|||-c c a b d-|||-d d c

  • 查看答案
  • 设A=(a,b,c,d) ,A上二元运算如下: * a b c d a b c d a b c d b c d a c d a b d a b c 那么代数系统的幺元是 ,有逆元的元素为 ,它们的逆元

    设A=(a,b,c,d) ,A上二元运算如下: * a b c d a b c d a b c d b c d a c d a b d a b c 那么代数系统

  • 查看答案
  • 若将D=B* B£­4*A*C改为D=A*A£«B*B£­C*C,则D的输出结果

    [单选题]若将D=B* B-4*A*C改为D=A*A+B*B-C*C,则D的输出结果为 ______。A.0B.1C.2D.3

  • 查看答案
  • 在下面的投影图中,表示交错两直线的是:a` c` b-|||-a d` b` d` b-|||-c b a` d` a d-|||-c b-|||-a L d-|||-a c(d) b-|||-d b

    在下面的投影图中,表示交错两直线的是:a` c` b-|||-a d` b` d` b-|||-c b a` d` a d-|||-c b-|||-a L d-

  • 查看答案