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【多选题】
关于河床演变的正确论述包括()。A.
河床演变以动力
B.
河床演变以泥沙为纽带
C.
输沙不平时河床将发生淤积或冲刷
D.
与水无关
E.
与沙无关
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皮皮学刷刷变学霸
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【多选题】下列关于名、字,说法正确的有( )。
A.
人幼时取名以供长辈呼唤
B.
字是古人成年后取的别名,与名相表里,又叫“表字”
C.
古代男子到18岁成人,要举行冠礼,要另取一个字
D.
古代女子到了15岁许嫁时,要举行笄礼,也要取字
E.
名和字在意义上一般是有联系的,字往往是名的阐释和补充
【简答题】a man who became _________ with the frailties of the human race
【单选题】She became angry ________ the man who stood _______ his way.
A.
at; at
B.
to; on
C.
with; in
D.
with; on
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【单选题】_______ became the man who finally tackled the problem of rails.
A.
Richard Trevithick
B.
George Stephenson
C.
James Strowbridge
D.
Abraham Lincoln
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