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。
TheywillgetthepreparationdoneearlyinMay.
Itisbelievedthatgrammaranalysisandtranslationbegantobethebasicproceduresinforeignlanguageteachingfrom_______.
Traditionallinguistsbelievethatthewrittenformoflanguageis______tothespokenform.
PleasemakesurethatthestipulationsintheL/Care______exactaccordanee___thetermsoftheSalesContract.
Amanflowntoatimezonedifferentby10hourswill________eightdaystoreadjusthispalmsweat.
