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只需365元/年，即可成为365会员。 成为365会员可以获得： 1. 全部多媒体系列课程（同步、兴趣、单项、交际、行业、商务）任意学习，种类不限，次数不限。 2. 可以参加“挑战一百易”活动，赢取奖金或学分，用以报名或者兑换礼物； 3. 春季期间可以专享一百易实时在线课堂。 |
| 描述 | |
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随着新世纪的到来，中国加入了WTO，赢得了2008年奥运会的主办权，这无疑给我们带来了更多的...
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| 目录 | ||
| ◆ | Section One Airport Security (1)（免费使用） | |
| ◆ | Section One Airport Security (2) | |
| ◆ | Section Two Security in a Shopping Center (1) | |
| ◆ | Section Two Security in a Shopping Center (2) | |
| ◆ | Section Three Security in a Street (1) | |
| ◆ | Section Three Security in a Street (2) | |
| ◆ | Section Four Security in a Community (1) | |
| ◆ | Section Four Security in a Community (2) | |
| ◆ | Section Five Hotel Security (1) | |
| ◆ | Section Five Hotel Security (2) | |
| ◆ | Section Six Security at a Scenic Spot (1) | |
| ◆ | Section Six Security at a Scenic Spot (2) | |
| ◆ | Section Seven Security in a Bank (1) | |
| ◆ | Section Seven Security in a Bank (2) | |
| ◆ | Section Eight Security at a School (1) | |
| ◆ | Section Eight Security at a School (2) |
