题目内容：
The laser beam—emitting device and the receiver are considered to___________0f a CD player． 参考答案：
答案解析：
单选题：The laser beam—emitting device and the receiver are conside
- 题目分类：理工类
- 题目类型：单选题
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It seems that Yuthachai places his fellow farmers’interest
It seems that Yuthachai places his fellow farmers’interest before his own． A．Ri
Biodiesel can be made from coconut and palm oil，or from was
Biodiesel can be made from coconut and palm oil，or from waste cooking oil． A．Ri
根据以下资料，回答题。 Thailand suffers a lot due to the price slumps
根据以下资料，回答题。Thailand suffers a lot due to the price slumps of its biodiesel． A．R
Can we resume the meeting?
Can we resume the meeting?A．stop B．begin C．start D．continue
Ants always put food away in Autumn．
Ants always put food away in Autumn． A．store B．steal C．eat D．carry