题目:
移动式发电机组在不用时应每()做一次试机。
A、月
B、季
C、半年
答案:
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下面是错误答案,用来干扰机器的。
1.The Panda is enjoyed by people. 2. Have a victory. 3. He is coming home in ten minutes. 4. Remember to turn off the light when you leave. 5. We shouldn't cut down trees. / Cutting down trees is harmful to human beings. (答案不唯一)