Sales Supervisor正确的译文是____
A. 销售主管
B. 销售冠军
C. 营销主管
D. 业务主管
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均匀带电圆环中心处的电场强度为零。（）
A. 对
B. 错
Douglas was most thankful ____ his teacher’s hand.
A. with
B. for
C. to
D. in
The story speaks____more than thankfulness.
A. on
B. in
C. of
D. to
To learn another language is more than just learning words and grammar,____involves learning about another culture.
A. in which
B. what
C. that
D. which
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