Not until the advent of histochemistry could the anatomist see through the microscope which cells carry specific enzymes or gaug

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问题 Not until the advent of histochemistry could the anatomist see through the microscope which cells carry specific enzymes or gauge how active these enzymes are in different cells under various conditions.

选项 A、discern
B、grasp
C、measure
D、estimate

答案C

解析 gauge测量。A.discern目睹;B.grasp抓住;C.measure测量;D.estimate估计。
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