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【判断题】
最早的大滞后过程控制方案是采样控制()A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The price is high, but __________ the quality(质量) is poor. [ ]
A.
on one hand
B.
on the hand
C.
on another hand
D.
on the other hand
【单选题】Fire, on one hand, can benefit the world. On the other hand, it can also destroy the world if not ______ under control.
A.
bring
B.
bringing
C.
brought
D.
to bring
【单选题】On one hand, tons of milk_______; on the other hand, tens of thousands of people ______hunger. [ ]
A.
went bad; died of
B.
went badly; died of
C.
went bad; died from
D.
went badly; died from
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