The drill ship was able to maintain a steady position on the ocean’s surface and drill in very deep waters, ______samples of sed

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问题 The drill ship was able to maintain a steady position on the ocean’s surface and drill in very deep waters, ______samples of sediments and rock from the ocean floor.

选项 A、suspending
B、locating
C、dispensing
D、extracting

答案D

解析 本题考查动词的含义。A延缓,推迟;B定位,定居;C分配,分发;D提取,取出。该句的大意为:钻探船能够在海面保持稳定的位置,并能够钻进深海,从海底提取沉积物和岩石样本。
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