题目内容

Data Matrix是由构成L形的两条黑实线进行定位。

A. 对
B. 错

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不同二维条码可能采用不同的纠错算法。

A. 对
B. 错

The gym isof charge.

A. free
B. full
C. filled
D. value

The front desk is just there.ront e.

A. in
B. from
C. over
D. by

Mr. Smith: Yes. I’d like to check in, please. My name is John Smith.Clerk: Just a moment. Yes, Mr. Smith, youbooked a suite.

A. /
B. has
C. are
D. have