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【简答题】
My name is Gina. I have two good friends, Linda and rose. Rose and I are twelve. Linda is eleven. My birthday is November 10th. Rose's birthday is September 12th. And Linda's birthday is January 17th. Rose and Linda go to the same school. They have an art festival and a school trip every year, but I only have a music festival at my school. This year, their art festival is on October 14th, and their school trip is on November 11th. The music festival at my school is on January 6th. Rose's birthday is next week. Linda and I will go to her birthday party. Linda says she will buy a baseball bat for Rose, because baseball is Rose's favorite sport. I'll buy a hat. Rose likes purple, so I'll buy a purple hat for her. I think she'll like it.
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参考答案:
举一反三
【单选题】确认在安全带缓慢伸缩时,卷缩装置发出咯嗒声。如果没有听到声音,则说明( )模式没有转换到ALR模式。
A.
锁紧
B.
运动
C.
静止
D.
使用
【多选题】烃 C 6 H 12 能使溴溶液褪色,能溶于浓硫酸,用酸性 KMnO 4 氧化得两种羧酸,则该烃是:
A.
CH 3 CH 2 CH = CHCH 2 CH 3
B.
(CH 3 ) 2 C=CHCH 2 CH 3
C.
CH 3 CH 2 CH 2 CH = CHCH 3
D.
(CH 3 ) 2 CHCH=CHCH 3
【单选题】烃C 6 H 12 能使溴溶液褪色,能溶于浓硫酸,催化氢化得正己烷,用酸性KMnO 4 氧化得二种羧酸,则该烃是
A.
CH 3 CH 2 CH=CHCH 2 CH 3
B.
(CH 3 ) 2 CHCH=CHCH 3
C.
CH 3 CH 2 CH 2 CH=CHCH 3
D.
CH 3 CH 2 CH 2 CH 2 CH=CH 2
【单选题】烃 C 6 H 12 能使溴溶液褪色,能溶于浓 H 2 SO 4 ,催化氢化能得正己烷,用酸性 KMnO 4 氧化得二种羧酸,则该烃是:
A.
CH 3 CH 2 CH=CHCH 2 CH 3
B.
(CH 3 ) 2 CHCH=CHCH 3
C.
CH 3 CH 2 CH 2 CH=CHCH 3
D.
CH 3 CH 2 CH 2 CH 2 CH=CH 2
【单选题】烃C6H12能使溴溶液褪色,催化氢化得正己烷,用酸性KMnO4氧化得二种羧酸,则该烃是
A.
CH3CH2CH=CHCH2CH3
B.
(CH3)2CHCH=CHCH3
C.
CH3CH2CH2CH=CHCH3
D.
CH3CH2CH2CH2CH=CH2
【单选题】吐温类表面活性剂的化学名称是
A.
失水山梨醇脂肪酸酯类
B.
聚氧乙烯失水山梨醇脂肪酸酯类
C.
山梨醇脂肪酸酶类
D.
三油酸甘油酯类
E.
聚乙烯脂肪酸酯类
【单选题】吐温类表面活性剂的化学名称是
A.
三油酸甘油酯类
B.
山梨醇脂肪酸酯类
C.
聚乙烯脂肪酸酯类
D.
失水山梨醇脂肪酸酯类
E.
聚氧乙烯失水山梨醇脂肪酸酯类
【判断题】我国基本险承保范围包括在装卸或转运时由于一件或整件货物落海造成的全部进行赔付。( )
A.
正确
B.
错误
【单选题】烃C 6 H 12 能使溴溶液褪色,能溶于浓H 2 SO 4 ,催化氢化能得正己烷,用酸性KMnO 4 氧化得二种羧酸,则该烃是
A.
CH 3 CH 2 CH=CHCH 2 CH 3
B.
(CH 3 ) 2 CHCH=CHCH 3
C.
CH 3 CH 2 CH 2 CH=CHCH 3
D.
CH 3 CH 2 CH 2 CH 2 CH=CH 2
【单选题】关于线性规划模型的可行域,下面()的叙述正确。
A.
可行域内必有无穷多个点
B.
可行域必有界
C.
可行域内必然包括原点
D.
可行域必是凸的
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