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举一反三
【单选题】关于事业单位人员培训的下列说法中，错误的是（）。
A.
从形式上看，固定单一，不够灵活
B.
从性质上看，它是一种继续教育
C.
从内吝上看，突出实用性
D.
从目的来看，是提高素质和工作能力
【简答题】Plastics are considered one of the most serious pollutants causing environmental problems. The garbage containing plastics end up in the waterways that ually flow into the oceans. Accumulation (聚...
【单选题】There are many kinds of synthetic materials, ______ plastics are the most common.
A.
between which
B.
of which
C.
in which
D.
among which
【单选题】Which of the following is NOT the character of plastics?
A.
Most electronic products contain plastics.
B.
It retains its original strength through reprocessing.
C.
Recycled plastics can be integrated into new products.
D.
Plastics will lose flexibility after a certain period of time.
【单选题】Why do plastics antiques bring a shock to most people'?
A.
Because they are very fragile and hard to maintain.
B.
Because they might cause certain pollution to environment.
C.
Because plastics is so common and easy to find around people.
D.
Because people don't take plastics seriously.
【单选题】______ are chiefly derived from petroleum.
A.
Plastics today
B.
There are plastics today
C.
Because today plastics today
D.
Due to plastics today
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