从1、2、3、4、5、6、7、8、9、10这10个数中,任取5个数相加的和与其余5个数相加的和相乘,能得到多少个不同的乘积?()
A.13
B.14
C.18
D.20
A.13
B.14
C.18
D.20
第1题
A 40B 41C 44D 46
第2题
光缆的接续程序包括以下步骤: (1)光纤余留长度的收容处理(2)准备 (3)纤连接损耗的监测、评价(4)接续位置的确定 (5)光缆接头护套的密封处理(封装) (6)光缆护套开剥处理 (7)光缆接头的安装固定 (8)加强芯、金属护层等接续处理 (9)光纤的接续 以下接续程序排列正确的是
A.(1)(2)(3)(4)(5)(6)(7)(8)(9)
B.(2)(4)(6)(8)(9)(1)(3)(5)(7)
C.(2)(4)(6)(8)(9)(3)(1)(5)(7)
D.(2)(4)(6)(8)(1)(5)(7)(3)(9)
第3题
A.分为三类①②③⑦⑧⑩/④⑤⑥⑿/⑨⑾
B.分为三类①②③⑦⑧⑩/④⑤⑥/⑨⑾⑿
C.分为三类①②⑦⑧⑩/③④⑤⑥⑨⑿/⑾
D.分为三类①②⑦⑧⑩/③④⑤⑥/⑨⑾⑿
第4题
A.2和10
B.3和9
C.4和8
D.5和7
第5题
1
2
3
4
5
6
7
8
9
10
甲
×
√
√
√
×
√
×
×
√
×
乙
×
×
√
√
√
×
√
√
×
×
丙
√
×
√
×
√
√
√
×
√
√
考试成绩公布后,三个人都是70分,由此可以推出,1-10题的正确答案是:
A. ×、×、√、√、√、×、√、×、√、×
B. ×、×、√、√、√、√、√、×、√、×
C. ×、×、√、√、√、√、√、√、√、×
D. ×、×、√、×、√、√、√、√、√、×
第6题
A.1、2、4、5、6、3、7、8
B.1、2、4、3、6、5、7、8
C.1、2、3、7、6、4、5、8
第7题
A.(1)和(2)
B.(1)和(5)
C.(2)和(4)
D.(4)和(5)
第9题
A.a 线 B。 b 线 C。C 线 D, d 线
第10题
根据以下内容回答题:
Curiosity is not only a possible motivation,it is also a great help in your learning langua-ges.Remember that a language is not(1)a grammatical system.It is the(2)of a cer-tain culture of different cultures.It is no good(3)strings of words and lists of grammatical rules(4)you know as much as possible about the background of the language,so that you can understand the ideas conveyed and the references made,as well as the inferences whichCan(5)the information clearly given.So learn as much as you can about the different cul.tures which(6)English——watch television programs,listen to the radi0,try to obtain(7)and magazines written by native speakers,look at advertisements,and,above all,read——nottextbooks,(8)novels,poems and plays.They will show you how a language is(9)used.The English language is a living form. of expression which derives much of its(10)from the context,and much of its effect from a whole network of extra-linguistic knowledge.
1.
A.just
B.even
C.so
D.that
第11题
《安全生产法》规定职工必须享有以下权利和义务:权利:(1)知情权 (2)建议权 (3)批评、检举和控告权 (4)拒绝权 (5)紧急避险权 (6)劳动保护权 (7)() (8)享受工伤保险和伤亡赔偿权
A.接受教育权
B.自由权义务
C.接受培训,掌握安全生产技能
D.按时完成施工任务