皮皮学，免费搜题
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【单选题】
彩色多普勒图像中,蓝色代表( )A.
静脉血
B.
病变
C.
动脉血
D.
背向探头的血液
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】All the _____ guests are seated in the front row. A: distinguishing B; extinguishing C; distinguished
【单选题】All the factories _______ great importance to the car exhibition.
A.
attached
B.
afforded
C.
earned
D.
brought
【单选题】The hotel has all the modern ________， and guests all feel ________ when they live in. [ ]
A.
conveniences; convenient
B.
convenience; convenient
C.
convenience; convenience
D.
conveniences; conveniences
【简答题】–The party will begin as soon as all the guests arrive. —Look, here _____ all the guests! . is coming B. are coming C. come D. comes
【简答题】All the guests managed to escape from the burnt hotel.
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