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【单选题】
能够正确导入包lib中类Circle的语句是( )。
A.
import Lib.circle;
B.
import lib.>;
C.
import Circle;
D.
import lib.*;
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【单选题】粗食盐提纯过程中,过滤操作有 ( ) 次。
A.
1
B.
2
C.
3
D.
4
【简答题】粗食盐提纯过程中过滤操作有 次。(请填入阿拉伯数字)
【单选题】If you had told me in advance, I_______ him at the airport. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
would meet
B.
would had met
C.
would have met
D.
would have meet
【单选题】If one of your research staff announced that he had worked out a way to propel a vehicle on a cushion of air, would you tell him to concentrate on something practical, or suggest taking it further? If...
A.
this allows it to promote innovative products
B.
this enables it to stay ahead of its rivals
C.
they are very flexible about their working hours
D.
their talents are ideally suited to the market
【简答题】粗盐中含有较多的可溶性杂质(氯化镁、氯化钙等)和不溶性杂质,回忆我们曾经做过的粗盐提纯的实脸。 (1)粗盐提纯有如下步骤: ①计算产率 ②过滤 ③溶解解 ④蒸发 正确的操作顺序是 (填编号),操作过程中使用次数最多的仪器是 (填字母)。 A.漏斗 B.蒸发皿 C.玻璃棒 D.酒精灯 (2)最后得到的精盐属于 (填“混合物”或“纯净物”)。 (3)实验结束后,有4个小组分别展示了计算的精盐产率: 老...
【简答题】张某和李某(女)是一对恩爱夫妻。李某由于要照看孩子,辞去了工作,专心在家做家庭主妇。张某在一家外企工作,经济收入相当可观,每个月发了工资都主动把工资交给妻子。由于长时间没有参加工作,李某渐渐对一些社交活动产生了不适应。张某有时当着很多人的面,指责李某的一些不当行为。刚开始,这种指责还是偶然的,后来这种指责变成了家常便饭。李某感到特别委屈,认为自己辞掉工作全是为了家庭,老公对自己一点都不理解。因此,...
【简答题】质量管理体系认证程序主要依据是( )
【简答题】(M=Man W=Woman) W: If you had one million dollars, what ___________ you do? M: I would buy a small island, build a house there, and invest the rest of my money so that I would never have to ________...
【单选题】---Did you meet with the famous space hero, Yang Liwei? ---_____ I had come here earlier.
A.
If only
B.
Only if
C.
But for
D.
Despite
【单选题】在群体或组织中,下列哪项不是属于沟通的功能。()
A.
控制
B.
计划
C.
激励
D.
情绪表达
E.
信息
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