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【单选题】
（）也叫猪鼻。这个漏斗形圆筒，对光源进行约束，可以形成一个小范围的，非常硬的光效，经常用于局部补光。A.
标准罩
B.
筒
C.
四叶挡板
D.
美人碟
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举一反三
【单选题】With a candle in hand, he carefully_____the narrow stairs to his bedroom.
A.
asserted
B.
ascertained
C.
assembled
D.
ascended
【单选题】. He was just about to give up and return to his bedroom for a good rest ________ he had a bright idea.
A.
but
B.
while
C.
until
D.
when
【单选题】In what way is Justin's backpack a smaller version of his bedroom?
A.
He uses it as a place to store objects.
B.
He uses it to carry his books and sports equipment.
C.
His parents tell him to clean it all the time.
D.
He's had it for as long as he can remember.
【单选题】— . —He usually cleans his bedroom. [ ]
A.
How often does your brother clean his bedroom?
B.
What does your brother usually do on weekends?
C.
What's your brother's favorite program?
D.
How many hours does your brother sleep every night
【简答题】Jimmy spent most of his time in the bedroom when he was in university. With his aunt’s help, the young man found a job in a park after his graduation. There’re all kinds of flowers in the gardens and ...
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