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【单选题】
飞机在某一高度进行匀速巡航飞行时（）A.
发动机推（拉）飞机飞行距离的乘积就是平飞所需功率
B.
平飞所需功率只与飞机的平飞速度有关
C.
平飞所需功率只与发动机推（拉）力的大小有关
D.
发动机推（拉）飞速度的乘积就是平飞所需功率
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反馈参考答案：
举一反三
【单选题】Listen to a team having a meeting to decide how to complete the task below. Choose the options they decide on. Company location:
A.
in central London
B.
outside London
【单选题】Listen to a team having a meeting to decide how to complete the task below. Choose the options they decide on. Name:
A.
Food4events
B.
Italy on the move
C.
Buon Appetito
【单选题】How to complete the 30 days challenges?
A.
Choose big crazy challenges instead of sustainable goals.
B.
Do not go to bed before finish your goal for the day.
C.
Put it into tomorrow and swear it will be finished the next day.
D.
Hike to the highest mountain and breathe some fresh air.
【简答题】How to complete the observation of horizontal Angle with the method of “ face left and face right ” ? discribe the procedure.
【单选题】在飞蛾的世界里,有一种双翼长达几十厘米的飞蛾,叫“帝王蛾”。这种飞蛾的幼虫期在个洞口极其狭小的茧中度过。当它要变成蛾时,弱小的身躯必须拼尽全力从那个狭小的洞口破茧而出,而这个狭小的洞口是帮助幼虫两翼成长的关键所在。这体现了内职业生涯哪个因素( ) ?
A.
进取心与责任心
B.
情绪稳定性
C.
自我力量感
D.
自我认识和自我调节
【判断题】The usage of introduction part is to give instructions on how to complete the questionnaire.
A.
正确
B.
错误
【单选题】下列物质不属于多元醇类非离子型表面活性剂的是
A.
脂肪酸聚氧乙烯酯
B.
蔗糖脂肪酸酯
C.
聚氧乙烯失水山梨醇脂肪酸酯
D.
单脂肪酸甘油酯
E.
失水山梨醇脂肪酸酯
【单选题】Listen to a team having a meeting to decide how to complete the task below. Choose the options they decide on. Specialty Food:
A.
British
B.
Mediterranean (Italian)
C.
Indian
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