在太阳光经路面产生的反射光中，垂直于入射面方向的光振动多于在入射面内的光振动.为减小反射光对驾驶员的影响，驾驶员佩戴的墨镜镜片可以用偏振片制成.此偏振片的偏振化方向与道路平面之间的夹角应当是

Agoodworkerinakeyspotcould,hekeptupproduction,takeallthecoffeebreakshewanted,andthebosseswouldverylikelylooktheotherway.

Roundthecornerwasabuilding_____windowswereallbroken.

Beinga________(high)motivatedlauguagelearner,hetakeseveryopportunitytoimprovehisEnglish

Ifyouhadbeeninbetterhealth,we___(allow)youtojointheminthework.