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【单选题】
He had talent dancing and drawing
A.
a ;for
B.
an; for
C.
/;with
D.
an; by
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举一反三
【单选题】国民政府形式上统一全国的标志是( )
A.
南京国民政府建立
B.
“宁汉合流”
C.
蒋桂战争结束
D.
“东北易帜”
【单选题】“Two roads diverged in a yellow wood and sorry I could not travel both...” In the above two lines of Robert Frost’s “The Road not Taken”, the poet, by implication, was referring to ________.
A.
one’s course of life
B.
a marriage decision
C.
a middle-age crisis
D.
a travel experience
【判断题】元件短路时的电压为零,其中电流不一定为零。 元件开路时的电流为零,其端电压不一定为零。
A.
正确
B.
错误
【单选题】内在水分是与煤以()结合的水分
A.
机械方式
B.
化学方式
C.
物理化学方式
D.
物理方式
【单选题】The two roads diverged in a yellow wood And sorry I could not travel both... In the above two lines of Robert Frost's "The Road Not Taken", the poet, by implication, was referring to ______.
A.
a travel experience
B.
a marriage decision
C.
a middle-age crisis
D.
the journey of life
【单选题】It is a nice day today. 1t is ______ hot ______ cold.()
A.
both... and
B.
so... but
C.
neither... nor
【单选题】We can ______ do it now__ after class--- it's up to you.
A.
both... and..
B.
neither...nor...
C.
either... or...
D.
not...but...
【简答题】ended up ___9___ anger from both...
【简答题】Complete the following sentences with a paired structure. 从下列的关联连词中选择: --------------------------------------------------------------------------------------------------------------------------- not o...
【单选题】以下关于煤中矿物质的叙述不正确的为( )。
A.
次生矿物质,在成煤过程序进入煤层的矿物质,有通过水力和风力搬运到泥炭沼泽中而沉淀的碎屑矿物质和从胶体溶液中沉淀出来的化学成因矿物
B.
原生矿物质,即原始成煤植物含有的矿物质,它参与成煤,与煤有机质紧密结合,很难除光
C.
外来矿物质,采掘过程中混入煤中的底板、顶板和夹石层的矿石
D.
以上三种矿物质都是煤的内在矿物质,很难用细选法脱除
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