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【单选题】
( )是神经系统能量的唯一来源,过低会引起昏迷、休克,甚至死亡。
A.
脂肪
B.
血糖
C.
蛋白质
D.
维生素
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参考答案：
举一反三
【单选题】电动机控制线路局部如图所示,此电路可完成______控制。
A.
联锁
B.
互锁
C.
点动
D.
两地
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【简答题】用括号里的词的正确形式填空。 1. If you (study) hard, you (get) good grades. 2. Let him (have) a rest. 3. Tom with Ann (be) going to the party. 4. He spent some money ( buy) the car . 5. If you finish (water) the fl...
查看完整题目与答案
【单选题】Tell him ____ the window.
A.
to shut not
B.
not to shut
C.
to not shut
D.
not shut
查看完整题目与答案
【单选题】电动机控制线路局部如图所示,此电路可完成___。
A.
连锁控制
B.
互锁控制
C.
点动控制
D.
两地控制
查看完整题目与答案
【简答题】 Can I speak to Sara, please? ()          A. The coat is 100 yuan. 2. What’s your hobby? ()                B.He is reading now. 3. What’s the weather like in America? ()   C. Sara is speaking. 4. Can ...
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【简答题】I ́ll tell him about it when he ____ (come) back.
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【简答题】I _______(1. move) to a house in Bridge Street. Yesterday a beggar(乞丐) ______(2. knock) at my door. He _____(3.ask) me for a meal and a glass of beer(啤酒). In return for this, the beggar stood on his h...
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【简答题】5 Complete the conversations. 1 A Hello? B Hello. ► Is that Marisa? A Yes, (1) ____. B Oh, hello. (2) ____ Dagmar. A Oh, hello, Dagmar. B Is Mikki (3) ____, ____? A I’m so...
查看完整题目与答案
【简答题】A bad boss is a (1)_______, (2)_______, selfish and difficult to (3)________. The boss takes (4)______ for your work, but never provides (5)_______(6)_______ or supports you in your work. There are f...
查看完整题目与答案
【单选题】电动机控制线路局部电路如图所示,此电路可完成______。
A.
连锁控制
B.
连续控制
C.
点动控制
D.
两地控制
查看完整题目与答案
相关题目：
【单选题】电动机控制线路局部如图所示,此电路可完成______控制。
A.
联锁
B.
互锁
C.
点动
D.
两地
查看完整题目与答案
【简答题】用括号里的词的正确形式填空。 1. If you (study) hard, you (get) good grades. 2. Let him (have) a rest. 3. Tom with Ann (be) going to the party. 4. He spent some money ( buy) the car . 5. If you finish (water) the fl...
查看完整题目与答案
【单选题】Tell him ____ the window.
A.
to shut not
B.
not to shut
C.
to not shut
D.
not shut
查看完整题目与答案
【单选题】电动机控制线路局部如图所示,此电路可完成___。
A.
连锁控制
B.
互锁控制
C.
点动控制
D.
两地控制
查看完整题目与答案
【简答题】 Can I speak to Sara, please? ()          A. The coat is 100 yuan. 2. What’s your hobby? ()                B.He is reading now. 3. What’s the weather like in America? ()   C. Sara is speaking. 4. Can ...
查看完整题目与答案
【简答题】I ́ll tell him about it when he ____ (come) back.
查看完整题目与答案
【简答题】I _______(1. move) to a house in Bridge Street. Yesterday a beggar(乞丐) ______(2. knock) at my door. He _____(3.ask) me for a meal and a glass of beer(啤酒). In return for this, the beggar stood on his h...
查看完整题目与答案
【简答题】5 Complete the conversations. 1 A Hello? B Hello. ► Is that Marisa? A Yes, (1) ____. B Oh, hello. (2) ____ Dagmar. A Oh, hello, Dagmar. B Is Mikki (3) ____, ____? A I’m so...
查看完整题目与答案
【简答题】A bad boss is a (1)_______, (2)_______, selfish and difficult to (3)________. The boss takes (4)______ for your work, but never provides (5)_______(6)_______ or supports you in your work. There are f...
查看完整题目与答案
【单选题】电动机控制线路局部电路如图所示,此电路可完成______。
A.
连锁控制
B.
连续控制
C.
点动控制
D.
两地控制
查看完整题目与答案
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