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第二章练习题 - 标准差 2 : 某企业某日工人的日产量资料如下 , 计算该企业该日全部工人的平均日产量 和标准差 。 日产量(件) 工人人数(人) 10 70 11 100 12 380 13 150 14 100 合计 800
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举一反三
【简答题】保持对非语言信息的敏感性有()、()、()、()、(礼仪)
【单选题】回答下列各题 Even if your child is an excellent student,you can’t expect that hewill always dutifully do his homework.The following issome useful advice for helping them deal with their homework. Set a regu...
A.
Parents.
B.
Teachers.
C.
Headmasters.
D.
Students.
【单选题】What is an excellent technique for engaging students in meaningful cognitive and metacognitive interactions with text?
A.
Question the author
B.
Identify main ideas
C.
Learn all the new words in the text
D.
Search for the author’s background information
【单选题】听力原文:W: My husband isn't very athletic. But he is an excellent cook, and he can sew, iron ... He is a good husband. M: Really? That's interesting. Is he English? Q: What does the man mean? (15)
A.
English husbands usually do a lot of housework.
B.
English husbands usually do little housework.
C.
English husbands are good at sports.
D.
English husbands enjoy doing housework.
【简答题】东方股份有限公司(本题下称东方公司)系境内上市公司。20×8年至20×9年,东方公司发生的有关交易或事项如下: (1)20×8年10月1日,东方公司与境外A公司签订一项合同,为A公司安装某大型成套设备。合同约定:①该成套设备的安装任务包括场地勘察、设计、地基平整、相关设施建造、设备安装和调试等。其中,地基平整和相关设施建造须由东方公司委托A公司所在地有特定资质的建筑承包商完成;②合同总金额为l00...
【多选题】What is an excellent commentary?
A.
It can convey the basic information。
B.
It is simple.
C.
It carries a deep cultural and historical background.
D.
It's exaggerated.
【单选题】Jogging, or slow running, is an excellent form of exercise _______ will keep you in good health.
A.
what
B.
which
C.
who
D.
when
【简答题】Ultimately, what is an excellent education?
【单选题】What is the professor's opinion of Pollock?
A.
He thinks that Pollock was an excellent illustrator.
B.
He argues that Pollock's work was influential.
C.
He expresses reservations about Pollock's work.
D.
He agrees with Pollock's critics.
【简答题】李先生, 36岁。因饮酒饱餐后上腹剧痛7小时,伴呕吐、大汗入院。查体:面色苍白,T:38°C,BP:86/60mmHg,心率132次/分,全腹肌紧张、压痛。实验室检查:白细胞12.7×10 9 /L,中性粒细胞0.86,血淀粉酶740U/dl。入院诊断为“急性胰腺炎”。 问题一:请按轻重缓急对该患者列出主要护理问题(计 5分。至少写出4个护理问题,首优护理问题2分,另外3个护理问题各1分。护理问题...
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