Evenwiththenewdevelopmentinresearch,onlyatiny________ofalltestsaredonewithoutusinganimals.
A、varietyD
本句的意思是:“即使研究有了新的发展, 只有一小部分的试验可以不用动物” 。因此答案为 D。variety 和 plenty 分别表示“多样”和“大量的”,意思不合适。 amount 后只能接不可数名词,而 test 是可数名词。
Willyousendus_____returnmailpamphletsandpricelist____yourexports?
Wearelookingforwardto___yourL/CforOrderNo123.()
ThetheoryoflanguageunderlyingtheGrammar-TranslationMethodwasderivedfrom_____Linguistics.
Welodge(声明)aclaim_______you_____theshort--weight.()
Totrade____thepeopleofalleountries____thebasisofequalityandmutualbenefitisourestablishedpolicy.