中国半殖民地半封建社会性质决定了中国革命性质是资产阶级民主主义革命，而不是无产阶级社会主义革命。
查看答案
()是国家教育行政部门．根据教育方针和学校的性质，任务而制定的有关教育教学工作的指导性文件。
A. 教学计划
B. 教学大纲
C. 教科书
D. 教学指导书
Fire protection regulations for towing vessels require any fuel line subject to internal head pressure from fuel in the tank to（）.
A. be fitted with a positive fuel shut-off valve located at the tank
B. have a shut-off valve at the top of the tank
C. have a gate valve easily accessible in the space where the tank is located
D. have a drain cock at the lowest point in the fuel line
（）课程的开设，标志着达尔克罗兹教学法的最终形成。
微信支付 
支付宝支付