2. 外语
  3. Without microscopes and other modern ______, attempts to teach science were futile.

Without microscopes and other modern ______, attempts to teach science were futile.

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问题 Without microscopes and other modern ______, attempts to teach science were futile.
选项 A、utilities
B、equipment
C、costume
D、products
答案B
解析 由并列连词and和other可知，选用的词应是与microscopes“显微镜”并列的设备，equipment表示“设备，装备，器材”，故B正确。utilities表示“公用事业，有用的东西”：costume表示“装束，服装”；products表示“产品，产物”，范围过宽。
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