• 2022-05-26 问题

    Grammar can be divided into four types: Type 0, type 1, type 2 and type 3. The 0-type grammar is (). A: Phrasal grammar B: Regular grammar C: Context -sensitive grammar D: Context -free grammar

    Grammar can be divided into four types: Type 0, type 1, type 2 and type 3. The 0-type grammar is (). A: Phrasal grammar B: Regular grammar C: Context -sensitive grammar D: Context -free grammar

  • 2022-07-29 问题

    结点电压方程中,自导总是( ),互导总是( ) 未知类型:{'options': ['>0,<0', '&#91;0, &#93;0', '=0,=0', '≠0,≠0'], 'type': 102}

    结点电压方程中,自导总是( ),互导总是( ) 未知类型:{'options': ['>0,<0', '&#91;0, &#93;0', '=0,=0', '≠0,≠0'], 'type': 102}

  • 2022-05-28 问题

    Smoking is bad for you.[input=type:blank,size:4][/input](1 word)  未知类型:{'label': 'questionDesc', 'content': '写出下面句子的主语', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

    Smoking is bad for you.[input=type:blank,size:4][/input](1 word)  未知类型:{'label': 'questionDesc', 'content': '写出下面句子的主语', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

  • 2022-06-16 问题

    当极位夹角θ( )时,机构就具有急回特性。 未知类型:{'options': ['>;0', '<;0', '=0', ''], 'type': 102}

    当极位夹角θ( )时,机构就具有急回特性。 未知类型:{'options': ['>;0', '<;0', '=0', ''], 'type': 102}

  • 2022-06-07 问题

    Our car is old, ________ it drives beautifully. 未知类型:{'label': 'questionDesc', 'content': '选出题目的正确答案', 'isMemberControl': 0, 'type': 181} A: but B: so 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

    Our car is old, ________ it drives beautifully. 未知类型:{'label': 'questionDesc', 'content': '选出题目的正确答案', 'isMemberControl': 0, 'type': 181} A: but B: so 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

  • 2022-06-07 问题

    A lot of time ______ on pointless meetings in this company. 未知类型:{'label': 'questionDesc', 'content': '请选出正确答案', 'isMemberControl': 0, 'type': 181} A: wastes B: is wasted C: is waste 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

    A lot of time ______ on pointless meetings in this company. 未知类型:{'label': 'questionDesc', 'content': '请选出正确答案', 'isMemberControl': 0, 'type': 181} A: wastes B: is wasted C: is waste 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

  • 2022-06-06 问题

    The children forgot their homework, ________ the teacher was angry with them. 未知类型:{'label': 'questionDesc', 'content': '选出题目的正确答案', 'isMemberControl': 0, 'type': 181} A: or B: so 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

    The children forgot their homework, ________ the teacher was angry with them. 未知类型:{'label': 'questionDesc', 'content': '选出题目的正确答案', 'isMemberControl': 0, 'type': 181} A: or B: so 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

  • 2022-06-18 问题

    When they [input=type:blank,size:4][/input]the fire alarm, everybody[input=type:blank,size:4][/input] out of the building. 未知类型:{'label': 'questionDesc', 'content': '请在横线处填入恰当动词的一般过去时形式', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

    When they [input=type:blank,size:4][/input]the fire alarm, everybody[input=type:blank,size:4][/input] out of the building. 未知类型:{'label': 'questionDesc', 'content': '请在横线处填入恰当动词的一般过去时形式', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

  • 2022-06-14 问题

    We[input=type:blank,size:4][/input]the motorway and[input=type:blank,size:4][/input]for an hour on quiet country roads. 未知类型:{'label': 'questionDesc', 'content': '请在横线处填入恰当动词的一般过去时形式', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

    We[input=type:blank,size:4][/input]the motorway and[input=type:blank,size:4][/input]for an hour on quiet country roads. 未知类型:{'label': 'questionDesc', 'content': '请在横线处填入恰当动词的一般过去时形式', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181} 未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}

  • 2022-06-01 问题

    两个向量a 与b 垂直的充要条件是( ) 未知类型:{'options': ['', 'b⨯a=0', '0=b-a', '0=b+a'], 'type': 102}

    两个向量a 与b 垂直的充要条件是( ) 未知类型:{'options': ['', 'b⨯a=0', '0=b-a', '0=b+a'], 'type': 102}

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