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【单选题】
【2018下】已知某二叉树的先序遍历序列为A B C D E F、中序遍历序列为B A D C F E,则可以确定该二叉树( )。
A.
是(即非点有一个孩子)
B.
高度为4(即结点分布在4层上)
C.
根结点的左子树为空
D.
根结点的右子树为空
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皮皮学刷刷变学霸
举一反三
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【单选题】That was a terrible night.The rain was pouring down, ______thunder and lightning. [     ]
A.
accompanied
B.
accompanied by
C.
accompanying
D.
accompanies
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【单选题】There will be __ tomorrow? [     ]
A.
a strong wind
B.
a heavily rain
C.
a strongly wind
D.
a heavy rains
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【简答题】女性，28岁。右前臂骨折石膏绷带固定。协助医师包扎时不正确的护理是A、清洁患肢皮肤，有伤口者先换药 B、石膏绷带紧贴皮肤沿肢体滚动缠绕 C、用手掌扶托肢体石膏型 D、石膏包扎后10～20分钟内避免肢体活动 E、石膏固定当日即可做患肢肌肉舒缩运动 若病人石膏绷带固定后，诉肢体疼痛难忍，护理不应做的是A、观察桡动脉搏动 B、询问病人肢端感觉、运动情况 C、观察肢端肤色和体温 D、发现异常报告医生 E、...
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【简答题】A strong wind was blowing hard, thunder was rumbling, and lightning flashed across the dark sky. Rain was 36 down; it looked as if heaven had been broken open. Gleams of light appeared from windows of...
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【简答题】女性，30岁。右前臂骨折石膏绷带固定协助医师包扎时不正确的护理是A、清洁患肢皮肤，有伤口者先换药 B、石膏绷带紧贴皮肤沿肢体滚动缠绕 C、用手掌扶托肢体石膏型 D、石膏包扎后10～20分钟内避免肢体活动 E、石膏固定当日即可做患肢肌肉舒缩运动 若病人石膏绷带固定后，诉肢体疼痛难忍，护理不应做的是A、现察挠动脉搏动 B、询问病人肢端感觉、运动情况 C、观察肢端肤色和体温 D、发现异常报告医生 E、立...
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【单选题】在使用最小变化法测量重量差别阈限的实验中，平均上限的重量为205克，平均下限的重量为196克，则差别阈限为（ ）
A.
4.0克
B.
4.5克
C.
5.0克
D.
9.0克
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【单选题】The forecast predicted ______ weather with snow, sunshine, wind and thunder and that is just what we have had.
A.
variable
B.
various
C.
unsteady
D.
constant
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【单选题】That was a terrible night . The rain was pouring down, _________ thunder and lightning.
A.
being accompanied by
B.
accompanied by
C.
accompanying
D.
accompanies
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【单选题】【图片】The above is a useful mnemonic ( easy to memorize)for the laws associated to the ideal gas equation. Which law states that “when the pressure on a sample of a dry gas is held constant, the absolut...
A.
Avogadro’s Law;
B.
Gay-Lussac’s Law;
C.
Charles’ Law;
D.
Boyle’s Law
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相关题目：
【简答题】Although the wind has ______, the rain remains steady, so you still need a raincoat. A. turned up       B. gone back   C. died down      D. blown out
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【单选题】That was a terrible night.The rain was pouring down, ______thunder and lightning. [     ]
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【单选题】There will be __ tomorrow? [     ]
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【简答题】女性，28岁。右前臂骨折石膏绷带固定。协助医师包扎时不正确的护理是A、清洁患肢皮肤，有伤口者先换药 B、石膏绷带紧贴皮肤沿肢体滚动缠绕 C、用手掌扶托肢体石膏型 D、石膏包扎后10～20分钟内避免肢体活动 E、石膏固定当日即可做患肢肌肉舒缩运动 若病人石膏绷带固定后，诉肢体疼痛难忍，护理不应做的是A、观察桡动脉搏动 B、询问病人肢端感觉、运动情况 C、观察肢端肤色和体温 D、发现异常报告医生 E、...
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【简答题】A strong wind was blowing hard, thunder was rumbling, and lightning flashed across the dark sky. Rain was 36 down; it looked as if heaven had been broken open. Gleams of light appeared from windows of...
查看完整题目与答案
【简答题】女性，30岁。右前臂骨折石膏绷带固定协助医师包扎时不正确的护理是A、清洁患肢皮肤，有伤口者先换药 B、石膏绷带紧贴皮肤沿肢体滚动缠绕 C、用手掌扶托肢体石膏型 D、石膏包扎后10～20分钟内避免肢体活动 E、石膏固定当日即可做患肢肌肉舒缩运动 若病人石膏绷带固定后，诉肢体疼痛难忍，护理不应做的是A、现察挠动脉搏动 B、询问病人肢端感觉、运动情况 C、观察肢端肤色和体温 D、发现异常报告医生 E、立...
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【单选题】在使用最小变化法测量重量差别阈限的实验中，平均上限的重量为205克，平均下限的重量为196克，则差别阈限为（ ）
A.
4.0克
B.
4.5克
C.
5.0克
D.
9.0克
查看完整题目与答案
【单选题】The forecast predicted ______ weather with snow, sunshine, wind and thunder and that is just what we have had.
A.
variable
B.
various
C.
unsteady
D.
constant
查看完整题目与答案
【单选题】That was a terrible night . The rain was pouring down, _________ thunder and lightning.
A.
being accompanied by
B.
accompanied by
C.
accompanying
D.
accompanies
查看完整题目与答案
【单选题】【图片】The above is a useful mnemonic ( easy to memorize)for the laws associated to the ideal gas equation. Which law states that “when the pressure on a sample of a dry gas is held constant, the absolut...
A.
Avogadro’s Law;
B.
Gay-Lussac’s Law;
C.
Charles’ Law;
D.
Boyle’s Law
查看完整题目与答案