The speculation,______ by some suggestive evidence, came from an American scientist.

admin2011-01-26 34

问题 The speculation,______ by some suggestive evidence, came from an American scientist.

选项 A、summed up
B、backed up
C、added up
D、put up

答案B

解析句意：这条由启示性证据支撑的推断是由一位美国科学家提出的。back up支持或鼓励。sum up概括，总结。add up增加，添加。put up升起，举起，提供食宿。

转载请注明原文地址:https://kaotiyun.com/show/HIBO777K

考博英语

相关试题推荐

随机试题

最新回复(0)