________he comes, I’ll tell him the news. A. Directly B. Suddenly C. Quickly D. At once 答案:ADirectly、immediately、 the moment、the second、the minute、the instant =as soon as 6.解不等式组,并把它们的解集在数轴上表示出来:$\left\{\begin{array}{l}{2x+1<3x①}\\{3x>12②}\end{array}\right.$.