• 2022-06-06 问题

    A wood fire ___________(burn) on the hearth, and a cat________ (sleep) in front of it. A girl __________ (play) the piano and___________ (sing) softly to herself. Suddenly there _________ (be) a knock onthe door. The girl ________(stop) playing. The cat _______(wake) up.

    A wood fire ___________(burn) on the hearth, and a cat________ (sleep) in front of it. A girl __________ (play) the piano and___________ (sing) softly to herself. Suddenly there _________ (be) a knock onthe door. The girl ________(stop) playing. The cat _______(wake) up.

  • 2022-06-14 问题

    若Animal是Cat,Dog的父类,则下列选项中,正确的是() A: Animal animal = new Cat(); B: Animal a = new Cat(); Cat cat = (Cat) a; C: Animal animal = new Dog(); D: Cat cat = (Cat)new Dog();

    若Animal是Cat,Dog的父类,则下列选项中,正确的是() A: Animal animal = new Cat(); B: Animal a = new Cat(); Cat cat = (Cat) a; C: Animal animal = new Dog(); D: Cat cat = (Cat)new Dog();

  • 2022-05-29 问题

    5 Didn't you see that'blue cat/blue'cat? A: 'blue cat B: blue'cat

    5 Didn't you see that'blue cat/blue'cat? A: 'blue cat B: blue'cat

  • 2022-06-14 问题

    若Animal是Cat,Dog的父类,则下列选项中,正确的是() A: Animal animal = new Cat(); B: Cat cat = (Cat)new Animal(); C: Animal animal = new Dog(); D: Cat cat = (Cat)new Dog();

    若Animal是Cat,Dog的父类,则下列选项中,正确的是() A: Animal animal = new Cat(); B: Cat cat = (Cat)new Animal(); C: Animal animal = new Dog(); D: Cat cat = (Cat)new Dog();

  • 2022-06-09 问题

    cat testfile的输出与下面哪个命令相同?() A: cat>testfile B: cat<testfile C: cat>>testfile D: cat<<testfile

    cat testfile的输出与下面哪个命令相同?() A: cat>testfile B: cat<testfile C: cat>>testfile D: cat<<testfile

  • 2022-06-06 问题

    Under the tree (). A: did a cat lay B: did lay a cat C: a cat lay D: lay a cat

    Under the tree (). A: did a cat lay B: did lay a cat C: a cat lay D: lay a cat

  • 2021-04-14 问题

    'lazy cat'.match(/[cat]/g)与'lazy cat'.match(/(cat)/g)的匹配结果是一样的

    'lazy cat'.match(/[cat]/g)与'lazy cat'.match(/(cat)/g)的匹配结果是一样的

  • 2022-06-04 问题

    l don’t know () now. A: where is my cat B: my cat is where C: where my cat is D: where my cat

    l don’t know () now. A: where is my cat B: my cat is where C: where my cat is D: where my cat

  • 2022-06-07 问题

    _______ and caught the mouse. A: A. Up the cat jumped B: B. The cat up jumped C: C. Up jumped the cat D: D. Jumped up the cat

    _______ and caught the mouse. A: A. Up the cat jumped B: B. The cat up jumped C: C. Up jumped the cat D: D. Jumped up the cat

  • 2022-05-31 问题

    2. She lost a ________. A: small white cat B: cat small white C: white small cat

    2. She lost a ________. A: small white cat B: cat small white C: white small cat

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