問題詳情

   Some grooming products, such as facial soaps and toothpastes, contain tiny beads that are made ofplastic. These beads work well as cleaning agents, but __46__ they go down the drain, they make theirway to lakes, rivers, and oceans, __47__ they absorb motor oil, pesticides, and other toxic chemicals.Aquatic life and birds mistakes these beads for fish eggs and eat them, __48__ their health and the safetyof the entire food chain. Governments in Europe and in the United States are considering making the saleof products which have plastic beads inside illegal. However, __49__ whether such products are on themarket, we can make wise decisions and choose to use products that don’t harm the environment. Onesuch product is baking soda. __50__ safe for the planet; __50__ it’s also expensive.
46.
(A) as if
(B) just as
(C) once
(D) even if

參考答案

答案：C
難度：適中0.666667
統計：A(0),B(1),C(4),D(0),E(0)

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