[单选题] It can be inferred from the passage that-湖北继续教育网网校

[单选题][单选题] It can be inferred from the passage that

Athe Apollo mission was very successful

Bprotection from space radiation is no easy job

Castronauts will have deformed children or grandchildren

Dradiation is not a threat to well-protected space explorers

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试题答案：

B

答案解释：

由最后一句“Drugs might…but no。really effective ones have been found SO far．”可知目前人类还没有找到有效的方法去避免辐射的危害，所以免受辐射危害并非易事，故选B

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