GRE考试

【单选题】According to the passage, the optical anatomy ofBythograea thermydron’s acquires which of the following features as it grows from larva to an adult Ⅰ.
A、higher sensitivity to longer wavelengths of light Ⅱ.An enhanced ability to form images Ⅲ.
A、greater range of spectral absorbance
A、
A、Ⅰ only

B、
B、Ⅱ only
C、Ⅰ and Ⅱ only
D、Ⅰ and Ⅲ only
E、Ⅰ,Ⅱ, and Ⅲ

网考网参考答案：A
网考网解析：
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