常用于尿糖等化学成分检测的防腐剂为
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Thiscarisveryexpensive.Youhavetopayhalfamilliondollars________it.
“Thedignityofmovementofanicebergisduetoonlyone-eighthofitbeingabovewater.”This“iceberg”analogyaboutprosestylewasputforwardby().
WhichofthefollowingstatementsisNOTtrueofEmilyDickinsonandherpoetry?
Linguistscanconcentrateonalltheaspectsoflanguageatonce.
Whichofthefollowingispartiallyconverted?