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【简答题】
在下列各题中分别求 (1) (2)f 1 (X)=4x 1 +6x 2 ，f 2 (X)=4x 1 +8x 2
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皮皮学刷刷变学霸
举一反三
【简答题】My reaction to the news was relief, but as I thought more about it I began to feel angry. (选项: initial / bold )
【单选题】My reaction to the news was relief, but as I thought more about it I began to feel angry.
A.
initiative
B.
original
C.
primary
D.
initial
【单选题】()又称保证商标，是指用于证明商品原料、制造方式、质量精密度或其特征的商标，如绿色食品标志、真皮标志、纯羊毛标志、电工标志等均属于证明商标。
A.
制造商标
B.
服务商标
C.
证明商标
D.
等级商标
【简答题】Fill in the gaps with words or phrases given in the box. Change the form where necessary . 1) To use the machine, first the correct coins, then select ( 挑选 ) the drink you want and press the button. 2...
【简答题】Fix in the gaps with words or phrases given in the box. Change the form where necessary. 1、 To use the machine, first the correct coins, then select the drink you want and press the button. 2、 Profess...
【简答题】promote summarize make up for investigate performance not...in the least initial on occasion emerge critical phenomenon insert attach in retrospect await ...
【单选题】My reaction to the news was relief, but as I thought more about it I began to feel angry.
A.
relevant
B.
initial
C.
elementary
D.
critical
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