生产者包括的生物类群是( )。
A.真菌
B.病毒
C.绿色植物和利用化学能的细菌
D.工人、农民
参考答案:C
A.She has a university degree in accounting and economics.
B.She is in her early twenties.
C.She is applying for the job of a conference coordinator.
D.She has adequate formal qualifications for the job.
中国古代的许多成语出自先秦诸子,下列成语出自《庄子》的是()
A.春风化雨 得道多助,失道寡助
B.守株待兔 千里之堤,毁于蚁穴
C.朝三暮四 君子之交淡若水
D.兵贵神速 置之死地而后生