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【多选题】
氟哌啶醇的主要结构片段有A.
对氯苯基
B.
对氟苯甲酰基
C.
对羟基哌嗪
D.
丁酰苯
E.
哌嗪环
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皮皮学刷刷变学霸
举一反三
【多选题】One day the washwoman, now nearly eighty years old, came to our house. A good deal of laundry had 1 during the past weeks. Mother gave her a pot of tea to 2 herself, as well as some bread. The old wom...
A.
premonition
B.
burden
C.
white
D.
stubbornness
E.
faithfully
F.
accumulated
G.
warm
H.
catastrophe
I.
at the most
J.
stagger K. of L. property M. reliable N.fortunate O. despite
【简答题】One's income is 120 yuan / day, and he spends his daily income on X and Y commodities. Its utility function is u = XY. The price of X is 20 yuan per unit, and the price of Y is 30 yuan per unit. Q: (1...
【简答题】已知int a=3,b=7,c,*p=&a;,则执行语句*p=5,c=a+b;后,c的值是_______。
【单选题】已知int a[10]={0,1,2,3,4,5,6,7,8,9},*p=a; 则不能表示数组a中元素的式子是( )
A.
a
B.
*p
C.
*a
D.
a[p-a]
【单选题】在数据表的查找操作中,通配符“[ ]”的含义是______。
A.
通配任意长度数字
B.
通配任意长度的字符
C.
通配不在括号内的任意字符
D.
通配方括号内任意单个字符
【多选题】One day the washwoman, now nearly eighty years old, came to our house. A good deal of laundry had accumulated during the past weeks. Mother gave her a 1 of tea to 2 herself, as well as some bread. The...
A.
premonition
B.
mourned
C.
pot
D.
stubbornness
E.
faithfully
F.
accumulated
G.
warm
H.
fingernails
I.
at the most
J.
stagger K. of L. absence M. reliable N. property O. despite
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