题目内容
工作分解结构的作用有（)。A．将项目划分为多个合同，对外发包B．向与项目有关的组织和个人分配任务C．工作分解结构的作用有()。
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Section A
Directions: This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. The dialogues and the questions will be spoken only once. When you hear a question, you should decide on the correct answer from the 4 choices A , B, C, and D.
听力原文：M: What's the matter, Bill？
W: These letters are full of mistakes! Those typists at the office never do anything right.
Q: What's the man really complaining about？
(1)
视网膜母细胞瘤易感基因是
A．In March.B．In early summer.C．In October.D．In April.
在窗体上画一个名称为Listl的列表框，为了对列表框中的每个项目都能进行处理，应使用的循环语句为
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