The scientists are able to ____________ accurately when the spaceship will reach
题型：不详难度：来源：
The scientists are able to ____________ accurately when the spaceship will reach the moon.| A．accumulate | B．calculate | C．appoint | D．estimate |
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答案
| B |
解析
| 本题的含义是科学家能够准确地推算出太空飞船到达月球的时间，calculate可以表示推算的含义，故本题选B。 |
举一反三
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