【单选题】
It sounds ridiculous if hotels _____________ guests extra for Wi-Fi service.
①
pay
②
take
③
spend
④
charge
【单选题】
以下关于基于Wi-Fi定位技术的描述中，错误的是（ ）
①
无线接入点AP不断地向外发送包含着它的MAC地址的信息
②
用数据库记录全球所有的AP接入点MAC地址，以及对应的设备地理位置信息
③
通过节点能够接受到的AP接入点的MAC地址，从数据库中查找出位置信息
④
在有Ethernet时，可以用局域网的节点MAC提高定位精度
【单选题】
Room Service. May I come in? what is the meaning of the phrase “room service”?
①
洗衣服务
②
客房清洁服务
③
送餐服务
④
客房服务
【单选题】
The electric fan does not work because of the ____ of service.
①
pause
②
break
③
interruption
④
breakdown
【单选题】
The electric fan does not work because of the _____of service.
①
pause
②
break
③
interruption
④
breakdown
【单选题】
Employees are _______ to join the companys pension plan after a years service.
①
compelled
②
acquired
③
responded
④
regarded
【单选题】
the excellent service, guests can enjoy delicious food in our restaurant.
①
In place of
②
in addition to
③
In charge of
④
In case of
【单选题】
She put an extra blanket over the baby for fear that ____.
①
he catches cold
②
he should catch cold
③
he caught cold
④
he be catching cold