At first he __________ her foreign ways. A: sniffed at B: sniff at C: sniffed D: sniff

We could take a sniff at everything and __________ the good from the bad._

Which one of the following expressions means "不屑"？ A: laugh at B: point at C: frown at D: sniff at

(单选) Which one of the following expressions means "不屑"？ A: laugh at B: point at C: frown at D: sniff at

以下哪种是扫描软件（） A: X-SCAN B: sniff C: 网络执法官 D: 独裁者

Young children often feel a lot of _______ about their first day at school A: robbery B: sniff C: calculation D: anxiety

在英语中，大多令人不快的行为、表情和声音都以sn开头，如snarl、sneer、snitch、sniff，snort等等。（

All at once I heard voices shouting and hallooing; but, instead of being ()this, I was frightened, fearing that the Indians were upon me! A: thrown at B: sniff at C: rejoiced at D: grasp at

蓝牙设备在通信连接（Connection）状态下的工作模式包括（） A: 激活（Active）模式 B: 呼吸（Sniff）模式 C: 休眠（Park）模式 D: 保持（Hold）模式

蓝牙4种工作模式中,有三种是低功耗模式,这三种低功耗模式中,功耗最低的是: A: Park模式 B: Sniff模式 C: Active模式 D: Hold模式