Radium salts, which have been found to _____ in bones, give rise to cancers of the bone.

　　A. pile up    B. build up    C. keep up    D. pull up

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科目：高中英語 來源： 題型：

Radium salts, which have been found to _____ in bones, give rise to cancers of the bone.

　　A. pile up    B. build up    C. keep up    D. pull up

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科目：高中英語 來源： 題型：

Radium salts, which have been found to _____ in bones, give rise to cancers of the bone.

             A. pile up       B. build up      C. keep up      D. pull up

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科目：高中英語 來源： 題型：

Radium salts, which have been found to _____ in bones, give rise to cancers of the bone.

　　A. pile up    B. build up    C. keep up    D. pull up

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科目：高中英語 來源： 題型：

Radium salts, which have been found to _____ in bones, give rise to cancers of the bone.

A. pile up    B. build up    C. keep up    D. pull up

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科目：高中英語 來源：2011年浙江省高三適應(yīng)性考試英語題 題型：單項(xiàng)填空

Radium salts，which have been found to ______ in bones，give rise to bone cancer.

A. pile up　        B. build up             C. keep up　     D. pull up

 

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