按《水利水电基本建设工程单元工程质量评定标准》，单元工程质量标准项目可分为保证项目、

阅读，回答问题。(可简答，请注意句子格式)。            

     I'm Mike. On Sunday, my father and I ride bikes to go to the zoo. We get to the zoo at nine. There

are lots of people. We see monkeys, zebras, giraffes, lions and tigers. We take a bus through the zoo. 

We take many photos of the animals because I want to send them to my friend, Eric. He is in Florida.

At night, we go to see Zoo Lights. There are different kinds of lights. How nice they are! I like them

very much. I have a good day in the zoo.    

1. When does Mike get to the zoo?

    __________________________________________________________________________

2. Does Mike's mother go to the zoo?

    __________________________________________________________________________

3. How do they go to the zoo?

    __________________________________________________________________________

4. What animals do they see?

    __________________________________________________________________________

5. What will Mike send to Eric?

    __________________________________________________________________________

生产经营单位的( )是贯彻经营单位方针、目标，实现安全生产、文明生产、提高员工安全意识和安全素质、防止不安全行为、减少人为失误的重要途径。

A．安全管理

B．安全制度

C．安全教育

D．安全目标

动液面标准是什么？

UML的状态图展示了一个特定对象的所有可能状态，以及由于各种事件的发生而引起的状态间的转移(transition)。如果一个并发的状态由m个并发的子状态图组成，那么该并发状态在某时刻的状态由______个子状态图中各取一个状态组合而成。

A．任意一
B．任意两
C．每一
D．任意n(n≤m)

摊晾的粮食如已经霉变，应另仓储藏。