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【判断题】
运输产品具有生产、交换、消费的同步性的特点。A.
正确
B.
错误
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举一反三
【简答题】Wood is becoming s______( 紧缺 )in the country and a new material must be found to replace it.
【简答题】A. It's being drained from Nebraska to Texas. B. It's being pumped out. C. It's becoming contaminated with oil D. It's becoming much warmer.
【单选题】带有圆弧连接的平面图形绘制时,作图的顺序应为 ( )
A.
先画连接圆弧，再画已知圆弧，最后中间圆弧。
B.
先画已知圆弧，再画连接圆弧，最后中间圆弧。
C.
先画已知圆弧，再画中间圆弧，最后连接圆弧。
D.
先画中间圆弧，再画已知圆弧，最后连接圆弧。
【单选题】下列关于前列腺异常的超声表现的描述中,错误的是
A.
前列腺良性增生一般表现为两侧前列腺叶对称
B.
前列腺旁囊肿有时不易与膀胱区分,可考虑结合X线造影检查
C.
前列腺实质内出现钙化,则可确定为前列腺癌
D.
前列腺炎有时无法从超声确定,可能表现为实质回声不均匀,周围被炎性脂肪组织或渗出包围
【简答题】The author gave us ___________ people’s secrets of becoming a millionaire in the passage.
【单选题】In the sentence 'an area covering 30% of the earth's land surface is desert, becoming desert, or in danger of becoming desert' , the part of ' is desert, becoming desert, or in danger of becoming dese...
A.
is becoming desert, has become desert, or will becoming into desert
B.
has been desert, is becoming desert, or will become into desert
C.
is becoming desert, will become desert, or becomes into desert
D.
has been desert, is becoming desert, or will become into desert
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