【单选题】语句 c=Switch ( x0, x^2 ),当 x=3 时, c 的值为( )
【单选题】The author is making comments on the idea that______.
A.
the companies must adapt to new technologies and modem competition
B.
the companies should offer enough job security and promotion opportunity
C.
the companies should offer proper training and create an environment to encourage creativity
D.
the companies should establish business school to train employees
【单选题】下列抗菌药物中,首选用于治疗梅毒和钩端螺旋体病的是
【简答题】姐姐 说 今天回来晚。可是 这 也都 11 点了。(それにしても)
【单选题】首选用于治疗梅毒和钩端螺旋体病的抗菌药物是