某工程项目的计划进度和截止到第8周的实际进度如下图所示（双线条表示计划进度，粗实线表示实际进度）。如果各项工作均为匀速进展，则截止到第8周末（）。
A.工作A已经完成
B.工作B的实际进度提前两周
C.工作C的实际进度正常
D.工作D尚未开始
E.工作E的实际进度拖后一周
参考答案：C, D, E
解析：根据横道图上的线条所示，工作A只完成了五分之四即停止了，工作B也只是完成了七分之四就停止了，工作C跟计划的进度相同，工作D尚未开始，工作E已经完成了，但是比计划进度拖后了一周，所以C、D、E正确。
Robby was 11 years old when his mother sent him to have his first piano lesson. I prefer that students begin at an earlier age, but Robby said ____36____ had always been his mother’s dream to hear him play the piano. So I took him on __37__ my student. Although Robby tried very hard, ___38____ he was not good at music. However, he continued and _____39____ the end of each weekly lesson he’d always say:“My mom is going to hear me play someday.” But it seemed hopeless. He didn’t have a talent for music. One day, Robby stopped ____40____ to our lessons. He told me that his mom had been sick and unable to take him to piano lessons, but he was still practicing. He asked ____41____ he could take part in my concert and I agreed. The night of the concert came. The high school gym ___42____ with parents, friends and relatives. The concert was going well. Then Robby came up on the stage, and began to play the piano. He played _____43___ well that everyone was on their feet, clapping(鼓掌)excitedly. In tears, I ran up on the stage, “Oh, Robby! ____44____ did you do it?”. “Well, Miss Green…remember I told you my mom was sick? Well, actually she had cancer and died this morning. And well…she was born deaf, so tonight was the ____45___ time she ever heard me play the piano. I wanted to make it special.
|