【单选题】It includes land with enough soil and enough rainfall or water, and enough heat, which, at present, we are not using.A. adj. →v. B. v. →n. C. v. →adv.
【简答题】(使)倒塌;(使)崩溃 v. c_ _ _ _ _ _
【单选题】儿茶酚胺 catecholamine ( CA )化合物 不包括( )
B.
去甲肾上腺素( norepinephrine 或 noradrenaline , NE )
C.
肾上腺素( epinephrine , EP )
D.
对氯酸( p-chlorphenylalanine , PCPA )
【判断题】通过导游人员的讲解,使外国游客对我国现代化建设的伟大成就产生全新认识,是一种调控力的表现。( )
【判断题】"pilitician" and "statesman" are synonyms differing in affective meaning
【单选题】原子吸收分光光度计火焰法中的可燃气分为( )两种。
【判断题】Collocative meaning overlaps with connotative and affective meaning because in a sense both connotative and affective meanings are revealed by virtue of collocations or contextuality.