皮皮学，免费搜题
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【多选题】
下列属于自然音程的是:A.
纯四度
B.
增四度
C.
大四度
D.
减四度
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】子宫内膜的上皮为
A.
单层立方上皮，含分泌细胞
B.
单层柱状上皮，以分泌细胞为主
C.
单层柱状上皮，以纤毛细胞为主
D.
单层柱状上皮，不含纤毛细胞
E.
复层扁平上皮
【单选题】-- _______ progress you have made this year, Xian Li!--Thank you. But I have a long way to go.
A.
What a good
B.
How rapid
C.
What great
D.
How big
【简答题】Tsai Chin Chung is one of Taiwan’s most famous cartoonists, and his cartoons are enjoyed by people in many different countries in Asia. His books of cartoons have now become best sellers in Singapore,...
【简答题】Tsai Chin-chung is one of Taiwan’s most famous cartoonists， and his cartoons are enjoyed by people in many different countries in Asia. His books of cartoons have now become best sellers in Singapore，...
【单选题】Li Xian, one of Chinese ( ) has won high popularity among the viewers this year.
A.
men actors
B.
man actors
C.
men actor
D.
man actor
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