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【多选题】
建构主义教学理论的教学原则包括( )。A.
相互作用原则
B.
建构性原则
C.
主体性原则
D.
因材施教原
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
【简答题】变频器输出侧不允许接(),也不允许接电容式电动机
【多选题】Procedures for the proper control and screening of checked baggage are designed to pr ( )from being introduced into the baggage compartment of an aircraft.
A.
weapons
B.
explosives
C.
hair mouse
D.
ammunition
【单选题】Most modern aircraft are so designed that if all seats are occupied, all baggage allowed by the baggage compartment is carried, and all of the fuel tanks are full, the aircraft will be grossly ______.
A.
downloaded
B.
uploaded
C.
unloaded
D.
overloaded
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