【判断题】广告口号的创作可以不注重内涵,只突出简明扼要。
【单选题】devices take information people can understand and convert them to a form the computer can process
【单选题】在设备和工具使用之前,是否要按要求进行登记?()
【多选题】What devices are not allowed to use for take-off and landing?
C.
Remote- controlled equipment
【单选题】Our plane is about to take off. Please ___________ your electronic devices.
【多选题】What devices are not permitted to use for take-off and landing?
D.
remote-controlled equipment
【简答题】Those who are addicited____ the electronic devices should take good use of time.
【单选题】E-learning allows users to take courses online using electronic devices.