皮皮学,免费搜题
登录
搜题
【单选题】
指出“尤工于羁旅行役”的著作是:
A.
《词论》
B.
《读剑后录》
C.
《直斋书录解题》
D.
《读书志》
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】6m 3 =______dm 3 1600dm 3 =______m 3 3.2dm 3 =______cm 3 540cm 3 =______dm 3 .
【简答题】5m 3 =(   )dm3                        5.01dm 3 = (   )cm 3 630cm 3 =(   )dm 3 5200dm 3 =(   )m 3 4.25L=(   )ml=(   )dm 3
【单选题】When the percentage change in the quantity demanded is less than the percentage change in price, then demand is
A.
inelastic.
B.
unit elastic.
C.
elastic.
D.
irrelevant.
E.
undefined.
【单选题】When the percentage change in the quantity demanded equals the percentage change in price, then demand is
A.
inelastic.
B.
unit elastic.
C.
elastic.
D.
irrelevant.
E.
undefined.
【单选题】反应3R(g)+Q(g)【图片】2T(g)的Kc=2.25,在平衡时T的浓度是3.00mol·dm-3,R的浓度是2.00mol·dm-3,则Q的浓度是
A.
0.500mol·dm -3
B.
0.667mol·dm -3
C.
1.50mol·dm -3
D.
2.00mol·dm -3
【简答题】反应A+B→C,速率方程为v=kc(A)c(B)。当A、B的起始浓度都是0.20mol·dm -3 时,反应速率为8×10 -4 mol·dm -3 ·s -1 ;如A、B的起始浓度均为0.60mol·dm -3 时,其反应速率将是(    )。 (A) 8×10 -4 (B) 1.6×10 -3 (C) 2.4×10 -3 (D) 7.2×10 -3
【简答题】24m 3 = (     ) dm 3 25000dm 3 = (      ) m 3 28cm 3 = (     ) dm 3 1.65dm 3 = (     ) cm 3 6.7m 3 = (      ) dm 3 45000cm 3 = (      ) dm 3 0.4m 3 = (      ) dm 3 =(      ) cm 3
【判断题】The price elasticity of demand measures the ratio of percentage change in quantity demanded to percentage change in price.
A.
正确
B.
错误
【单选题】If the percentage change in price is 10 percent and the demand is elastic, then the percentage change in the quantity demanded
A.
is greater than 0 percent but less than 10 percent.
B.
is larger than 10 percent.
C.
equals 0 percent.
D.
equals 10 percent.
E.
More information is needed to determine the magnitude of the change in the quantity demanded.
【简答题】通用s版九年级下册数学新编基础训练第24章24.3圆周角第3课时答案
相关题目: