皮皮学,免费搜题
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搜题
【单选题】
选点时,要求点位周围无反射物,以免( )影响。
A.
捷径误差
B.
弯路误差
C.
路径误差
D.
路径误差
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皮皮学刷刷变学霸
举一反三
【简答题】Among all the GM crops, Bt genes have proved most effective in ______ when the largest reduction in pesticide use has been reported.
【多选题】香港的气候特征是?
A.
属于亚热带气候
B.
全年气温较高
C.
夏季炎热且潮湿
D.
冬季凉爽且干燥
E.
全年气温较低
【单选题】"1482.铁路货票增值税抵扣比例与下列哪种发票相同()。
A.
水路运输发票
B.
公路运输发票
C.
航空运输发票
D.
管道运输发票"
【简答题】将所有带删除标记的记录从数据表中彻底删除,称为物理删除,其命令为()
【判断题】在应收款系统中,所有账龄区间都可以根据需要修改和删除。( )
A.
正确
B.
错误
【单选题】— How can you prove that he has something to do with the old man's death? — I have two ______. [     ]
A.
judges
B.
friends
C.
witnesses
D.
facts
【判断题】利用msconfig命令可以打开系统配置实用程序并设置开机时不需要自动运行的程序,从而提高开机速度。
A.
正确
B.
错误
【单选题】M: Is that the new laptop you bought last week? It looks very nice. W: Yes, it is. Thanks. I’m just surfing on the Internet. M: Here? In this café? How can you do that? W: The café provides free WiFi....
A.
She can get on the net for free.
B.
She can buy a new laptop.
C.
She can get a cup of coffee for free.
D.
She can provide free WiFi.
【判断题】d. GM’s largest supplier, Delphi, went bankrupt this October after heavy losses.
A.
正确
B.
错误
【单选题】How can you prove that you are sincere in an apology?
A.
Say sorry in time.
B.
Say sorry and do mean it.
C.
Say sorry and never do the wrong thing again.
D.
Say sorry and constantly repeat it.
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