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【单选题】
下列4种进制的数据中,最小一个数是( )。
A.
(11000001) 2
B.
(305) 8
C.
(200) 10
D.
(C2) 16
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举一反三
【单选题】Specific tariffs are
A.
import taxes stated in specific legal statutes.
B.
import taxes calculated as a fixed charge for each unit of imported goods.
C.
import taxes calculated as a fraction of the value of the imported goods.
D.
the same as import quotas.
E.
import taxes calculated based solely on the origin country.
【单选题】Specific tariffs are:
A.
levied as a proportion of the value of the imported good.
B.
government payment to domestic producers.
C.
in the form of manufacturing or production requirements of goods.
D.
levied as a fixed charge for each unit of a good imported.
【多选题】蜘蛛兰的观赏部位是( )。
A.
B.
C.
D.
果实
【多选题】下列图片中的花卉是蜘蛛兰的是()
A.
B.
C.
【简答题】用甲醛法测得某铵盐中氮的质量分数为(%)5.15 , 5.32 , 5.22 , 5.25。其平均值( )为____ ;标准差(s)为____ ;其平均值的标准差( )为____; 含氮量在置信度95%时的置信区间是____。 (t 0.05,3 =3.18)
【单选题】Specific tariffs are
A.
import taxes stated in specific legal statutes.
B.
import taxes calculated as a fixed charge for each unit of imported goods.
C.
import taxes calculated as a fraction of the value of the imported goods.
D.
the same as import quotas.
E.
None of the above
【单选题】Specific tariffs are
A.
Levied as a proportion of the value of the imported good
B.
Levied as a fixed charge for each unit of a good imported
C.
In the form of manufacturing or production requirements of goods.
D.
Government payment to domestic producers
【单选题】Specific tariffs are
A.
import taxes stated in specific legal statutes.
B.
import taxes calculated as a fixed charge for each unit of imported goods.
C.
import taxes calculated as a fraction of the value of the imported goods.
D.
the same as import quotas.
【单选题】人的意识不仅反映客观世界,并且创造客观世界。这一命题表明意识对物质具有( ) (2000年单选)
A.
决定性
B.
预见性
C.
能动性
D.
主动性
【多选题】文殊兰于蜘蛛兰形态特征非常相似,但也有区别,其主要区别是( )。
A.
文殊兰叶缘波状,蜘蛛兰叶缘平直
B.
文珠兰鳞茎长圆柱形,蜘蛛兰鳞茎球形
C.
文殊兰花序是伞房花序,蜘蛛兰花序是伞形花序
D.
文殊兰花白色,蜘蛛兰花淡紫色
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