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【多选题】
在物种形成过程中隔离是一个重要环节,隔离可分为()。A.
生殖隔离
B.
季节隔离
C.
生态隔离
D.
地理隔离
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举一反三
【简答题】Life in Darwin (in the far north of Australia) had always been free and easy. From May to October, the weather was the best. Tourists arrived in large numbers from the south to (1) the winter cold. Ho...
【简答题】钢丝绳的绳芯的作用有哪些？
【简答题】Mark often attempts to escape _____ whenever he breaks traffic regulations. (A) having been fined (C) to have been fined (B) to be fined (D) being fined
【简答题】Life in Darwin (in the far north of Australia ) had always been free and easy. From May to October, the weather was the best. Tourists arrived in large numbers from the south to (1) the winter cold. H...
【单选题】新课程的培养目标应体现时代要求。要使学生( )。 1 具有爱国主义、集体主义精神,热爱社会主义,具有社会主义民主法制意识 2 逐步形成正确的世界观、人生观、价值观,具有社会责任感 3 具有初步的创新精神、实践能力、科学和人文素养以及环境意识 4 具有适应终身学习的基础知识、基本技能和方法,具有健壮的体魄和良好的心理素质
A.
①②③④
B.
①②
C.
②③④
D.
②
【简答题】钢丝绳绳芯的作用是什么？绳芯的种类有哪些，其标记代号是什么？
【简答题】钢丝绳绳芯的作用有哪些？
【单选题】What is the one word that summarizes a successful media relations program?
A.
relationship
B.
marketing
C.
new release
D.
Professionals
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