题目内容

1μgRE相当于β-胡萝卜素()

A. 1μg
B. 4μg
C. 6μg
D. 12μg

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下列为不可溶性膳食纤维的是()

A. 果胶
B. 树胶
C. 纤维素
D. 粘胶

According to the passage, we have no recordings of Bolden because______.

A. he was in a mental hospital for so long
B. he was not in the Original Dixieland Jazz Band
C. very few were made and none have been discovered
D. he stopped playing before the first jazz record was made

艺术接受的主体是艺术作品的______。

A. 传播主体
B. 传播媒介
C. 艺术信息
D. 传播受众

小王被小张殴打致手臂骨折,诉讼中小王拿出X光片作为证据,该证据属于()。

A. 书证
B. 物证
C. 鉴定结论
D. 视听资料

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