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【单选题】
原子形成分子时，原子轨道之所以要进行杂化，其原因是：A.
进行电子重排
B.
增加成键能力
C.
增加配对的电子数
D.
保持共价键的方向性
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举一反三
【单选题】Why is the new fragrance not popular in Latin American countries?
A.
Peopleare not interested in this fragrance.
B.
The fragrance suggests funeral in Latin American countries.
C.
People refuse to accept products made in the USA .
D.
Aterrible mistake was made in translation.
【简答题】一盒粉笔有红白两种粉笔一共18支,红粉笔有9支,白粉笔有( )支
【简答题】削刀的操作技巧有哪些? 2、 挑剪的操作技巧是哪三点
【单选题】Why are the Latin words on her dress, ave atque vale, depicted in detail?
A.
To show the irony of her ambition and her present situation
B.
To indicate her struggle in making decisions at present
C.
To show the confusion she feels at her own decision
D.
To indicate her past honor
【单选题】Why can wireless phone providers make more profits in Latin America?
A.
That's partly because Latin American customers talk two to four times as long on the phone as people in North America.
B.
That's partly because in Latin America the fee per minute is typically two to four times as much as for calls made in North America.
【单选题】Why does the speaker want to go to a Latin American country?
A.
To get the funding for the hospitals.
B.
To help the disabled children there.
C.
To train therapists for the children there.
D.
To set up an institution for the handicapped.
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