Bill doesn't like the sunglasses in the ad(广告) because they can't ____________ the sun well.

                                                                                                                                                        [ ]

A. take out

B. keep out

C. clean out

D. look out

LOTCA脑认知能力评定时间约为（）。

A.30min

B.45min

C.60min

D.75min

E.90min