碳素钢按碳的含量分为低碳钢、中碳钢和高碳钢。中碳钢的含碳量在（）
A. 0.12-0.25%
B. 0.25-0.6%
C. 0.3-0.8%
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无论是产生制动还是解除制动，左右两个车轮必须同时进行，否则会使汽车（）。
A. 转向沉重
B. 跑偏
C. 制动发抖
D. 制动效能降低
疑似群障单参数配置页面，语音系统参数配置中，是否疑似群障查询时间限制为（）
A. 4小时
B. 24小时
C. 5小时
D. 2小时
柔韧性是指人体关节在不同方向上的运动能力以及肌肉、韧带等软组织的伸展能力。
A. 正确
B. 错误
Your computer has a wired network adapter and a wireless network adapter. You use the wireless network adapter only when you are traveling. You need to configure the network adapter profile settings to ensure that the computer discovers other network devices only when you are at home. Which two actions should you perform？（）
A. When you configure access to the wired network at home， set the wired network adapter location type to Public.
B. When you configure access to the wired network at home， set the wired network adapter location type to Private.
C. When you configure access to the public wireless access points， set the wireless network adapter location type to Public.
D. When you configure access to the public wireless access points， set the wireless network adapter location type to Private.
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