表示光的基本物理量有____、____、照度和亮度等。
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"Blackmal"istakenfromArthurHailey'snovelHotelwhichissetin_________________
Arkansas
B. NewOrleans
C. Texas
D. Mississippi
WhichofthefollowingbestdescribeshowtheDuchessfeltwhilewaitingforthe detective?
Anxious
B. Worried
C. Nervous
D. Fearful
Sincethedetectiveenteredthesuite,theDuchessofCroydonremainedgood-mannered until ______________.
A. heinteruptedherrudelyandtoldherhisintentionofseeingher
B. hechangedhismannerabruptlyandwarnedhernottoplaygames
C. hewalkedaroundthesuiteandsearchedforsomething
D. helitthefreshcigarand puffedoutacloudofsmokebeforeher