二月革命后，为俄国无产阶级革命奠定思想基础的文献是( )。
A. 《四月提纲》和《国家与革命》
B. 《告工人、士兵和农民书》
C. 《国家与革命》和《和平法令》
D. 《和平法令》和《土地法令》
查看答案
The dichotomy postulated by many between morality and interests, between idealism and realism, is one of the standard cliches of the ongoing debate over international affairs（）.
A. division into two parts
B. combination of two parts
C. disparity
D. contradiction
局麻药的局麻原理是：
A. 阻断乙酰胆碱(Ac释放，影响冲动传递
B. 阻碍Ca2+内流，阻碍神经细胞膜去极化
C. 促进K+内流，阻碍神经细胞膜去极化
D. 阻碍Na+内流，阻碍神经细胞膜去极化
E. 促进Cl-内流，使神经细胞膜产生超极化
奇脉最常见于( )。
A. 急性左心衰竭
B. 动脉导管未闭
C. 大量心包积液
D. 高血压
E. 室间隔缺损
Reebok’s view that "consumers judge the quality of the brand by the quality of its distribution" ( Lines 4, Para. 2) implies that ______.
A. the quality of a brand is measured by the service quality of the store selling it
B. the quality of a product determines the quality of its distributors
C. the. popularity of a brand is determined by the stores that sell it
D. consumers believe that first-rate products are only sold by high-quality stores
微信支付 
支付宝支付