A.感觉信息的实际载体
B.表示信息的实际载体
C.显示信息的实际载体
D.存储信息的实际载体
E.传输信息的实际载体
第2题
第6题
第7题
A、提高曝光补偿照片变亮,降低曝光补偿照片变暗
B、提高曝光补偿照片变暗,降低曝光补偿照片变亮
C、白加黑减中的“加”与“减”,只是指是增大光圈与减小光圈
D、白加黑减中的“加”与“减”,只是指提高快门速度与降低快门速度
第9题
第10题
A、An effective opening sentence can grab the attention of your readers.
B、The thesis statement should indicate “how” and “why.”
C、Evidence that refutes the argument of opponents should not be included.
D、Evidence can be included to give more credibility as a persuasive writer.
第12题
A、the marginal product of an input increases as the quantity of the input increases.
B、the marginal product of an input decreases as the quantity of the input increases.
C、total output increases as the quantity of an input increases
D、total output decreases as the quantity of an input increases.
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