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【单选题】
下面程序的输出结果是 ( ) 。 #include void main( ) { int i; for(i=1;i<=5;i++) { if (i%2) printf("*"); else continue; printf("#"); } printf("$\n"); }
A.
*#*#*#$
B.
#*#*#*$
C.
#*#*$
D.
*#*#$
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参考答案:
举一反三
【单选题】下列属于非离子型表面活性剂的是
A.
胆酸钠
B.
吐温80
C.
lecithin
D.
油酸三乙醇胺
E.
SDS
【多选题】下列属于非离子型表面活性剂的是
A.
月桂醇硫酸钠
B.
吐温 60
C.
司盘 60
D.
卵磷脂
【单选题】下列属于非离子型表面活性剂的是
A.
HPMC
B.
SLS
C.
有机胺皂
D.
新洁尔灭
E.
Tweens
【单选题】下列属于非离子型表面活性剂的是
A.
十二烷基硫酸钠
B.
吐温80
C.
卵磷脂
D.
硬脂酸钠
【单选题】下列属于非离子型表面活性剂的是
A.
脂肪族磺酸化物
B.
肥皂类
C.
卵磷脂
D.
十二烷基硫酸钠
E.
聚山梨酯类
【多选题】下列属于非离子型表面活性剂的是
A.
Tween-80
B.
Span-80
C.
Pluronic F-68
D.
十二烷基硫酸钠
【单选题】Which of the following statements is NOT of the pattern of problem-solution?
A.
If you don't have enough time for any hobby, you could meet your friends at the beach to read, swim and play cards together.
B.
The kids don't like carrots, so their mother makes dumplings with fillings of carrots and pork.
C.
Because of the widespread of the novel coronovirus, the school decided to give online courses.
D.
Peter likes cooking, while his sister is keen on playing volleyball.
【单选题】构成礼仪最基本的三大要素是( )
A.
理解、礼貌、礼服
B.
思想、行为表现、职业道德
C.
语言、行为表情、服饰
D.
待人、接物、处事
【单选题】A Woman’s Friendship, an analytical portrayal of social and sexual relationships, makes ironic comment on a section of Australian colonial society and the roles which women were assuming for themselve...
A.
a portrait.
B.
a novel.
C.
a comment.
D.
a newspaper.
【单选题】构成礼仪最基本的三大要素是( )
A.
语言、行为表情、服饰
B.
礼节、礼貌、礼服
C.
待人、接物、处事
D.
思想、行为表现
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