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【单选题】
来苏尔是指下列哪种物质(  )。
A.
甲醇
B.
甲醛
C.
甲酸
D.
甲酚
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参考答案:
举一反三
【单选题】设a=10,b=5,c=1,执行语句Print a>b>c后,窗体上显示的是 ______。
A.
B.
C.
1
D.
出错信息
【单选题】Any customer with a Nanjing Daily of June 1, 2015 will get a small present from ______.
A.
Hunan Road
B.
Tianjin Daily
C.
ingbin Supermarket
【单选题】What useful information can be drawn from the passage by a chronic Lyme patient?
A.
We are still not out of the woods in curing the disease.
B.
They should take cautions against being further inflected.
C.
We have both traditional and new ways to treat the disease.
D.
They should keep alert while traveling in a Lyme-infected area.
【单选题】下列关于盐酸利多卡因的说法正确的是()
A.
具有吸湿性的白色结晶性粉末
B.
对酸、碱均较稳定,不易水解
C.
具有芳伯氨基,在空气中易氧化变色
D.
性质稳定,不易燃,但遇光、热和湿空气能缓缓分解,生成氢卤酸
E.
静脉麻醉药
【单选题】What useful book! And book was given to me by my father as a birthday present last year.
A.
the, /
B.
an, the
C.
/, /
D.
a, the
【单选题】执行以下程序后,假设用户输入123,则输出结果为:n=int(input('请输入一个三位正整数:'))a=n//100b=n//10%10c=n%10print(a,end=',')print(b,end=',')print(c)
A.
1,2,3,
B.
1, 2, 3
C.
1,2,3
D.
1,2, 3
【单选题】下列有关紫杉醇的叙述中错误的是 ( )。
A.
属于二萜生物碱类
B.
促进微管蛋白聚合成微管,抗有丝分裂
C.
结构中含有多个手性中心
D.
水溶性很差
E.
天然资源丰富,容易获得
【单选题】When will the recycling program begin?
A.
May 8.
B.
June1.
C.
June 8.
D.
May 1.
【简答题】阅读理解。 1. English is tested on ______ according to the time table. A. June 15 B. June 16 C. June 17 2. Which of the following exams takes the longest time? A. Chinese. B. Physics. C. Politics.
【单选题】What useful information can be drawn from the passage by a chronic Lyme patient?
A.
We are stir not out of the woods in curing the disease.
B.
They should take cautions against being further inflect.
C.
We have both traditional and new ways to treat the disease.
D.
They should keep alert while traveling in a Lyme-infected area.
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