皮皮学，免费搜题
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【单选题】
配制 1000ml 0 . 1mol/L 盐酸 HCl 溶液,质量分数为 36 . 5% ,密度为 1 . 19g/ml 的浓盐酸( )。 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>A.
8 . 4ml
B.
0 . 84ml
C.
1 . 84ml
D.
18 . 4ml prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
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】佛尔哈德法测定下列哪种物质时，为了防止沉淀转化，需要加入二氯乙烷时？
【简答题】What were the two boats? One was a ______ and the other was a Japanese fishing boat.
【单选题】6 The ball went towards a passing boat. It went _____ of a passing boat.
A.
(A) forwards
B.
(B) forward
C.
(C) in the direction
D.
(D) in direction
【简答题】____________(决定取消搜索) when there was no hope of finding the missing boat.
【单选题】The ball went towards a passing boat. It went ______ of a passing boat.
A.
forwards
B.
forward
C.
in the direction
D.
in direction