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【单选题】
同名何处连接A.
背部
B.
头面
C.
手足
D.
腹
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】许多重介质旋流器采用泵直接给料，即将煤和介质一起送进混合桶。混合桶的计算步骤有哪些？
A.
确定中心套筒与桶出口圆柱段的直径
B.
确定总容积
C.
按60度锥角，根据体积确定高度
D.
确定位置
【单选题】翻译句子 His laughter, which was infectious, broke the silence. (infectious 传染的、传染性的)
A.
他的笑声，富有感染力，打破了沉寂。
B.
他那富有感染力的笑声打破了沉寂。
【简答题】The sound of the happy laughter called________ memories of his childhood.
【单选题】Their government said that they had to use force to maintain social stability, but many people ( ) that it wouldn't stability and harmony.
A.
contradicted them by saying, make
B.
contradicted them by saying, make for
C.
opposed by saying, make up
D.
objected by saying, result to
【单选题】The Government said that they had to use force to maintain social stability, but many people that it would not stablity and harmony.
A.
opposed by saying, make up
B.
objected by saying, result to
C.
contradicted by saying, make
D.
countered by saying, make for
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