In audiovisual AIDS, a device that allows a student to respond to the teaching material, e. g. answer a multiple choice question.
在视听辅助教学中使用的一种允许学生答复教材问题(如回答几种选择性问题)的设备。
Compiles English training materials according to the needs of hotel associates, including audiovisual and other teaching AIDS.
根据酒店员工的需要收集编写英文培训资料，包括视听材料和其他教学辅助物。
Compiles English training materials according to the needs of hotel associates, including audiovisual and other teaching AIDS.
根据酒店员工的需要收集编写英文培训资料，包括视听材料和其他教学辅助物。
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