单选题：The performance at the concert is really miraculous.

题目内容：

The performance at the concert is really miraculous. A．humorous
B．dangerous
C．hazardous
D．wonderful

参考答案：

答案解析：

It seems that the boss is always finding fault with my work.

It seems that the boss is always finding fault with my work.A．evaluating B．prais

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回答(4)题A．are B．will be C．is D．was

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根据以下材料，回答题Avalanche (雪崩) and Its SafetyAn avalanche is a sudden and rapid flow

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在一个非零无符号二进制整数之后添加一个0，则此数的值为原数的（　　）。A．4倍 A．4倍 B．2倍 B．2倍 C．1/2倍 C．1/2倍 D．1/4倍D．1/4

分类：理工类题型：单选题