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【单选题】
物理性紫外线吸收剂是通过怎么样的方式达到防止紫外线对皮肤的侵害的: ( )
A.
吸收
B.
反 射
C.
散射
D.
反射和散射
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Space is a dangerous place, not only because of meteors (流星) but also because of rays from the sun and other stars. The atmosphere again acts (67) our protective blanket on (68) . Light gets through, ...
A.
from
B.
than
C.
as
D.
away