【单选题】【消耗次数：1】
在Excel中，公式“：SUM(C2,E3：F4)”的含义是( )
①
=C2+E3+E4+F3+F4
②
=C2+F4
③
=C2+E3+F4
④
=C2+E3
参考答案：
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【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/904FCF141FF9600B94C8AD3DEDD93ECF.png title=C5)2~E5}LP]NDJ3$F06B4T4.png alt=C5)2~E5}LP]NDJ3$F06B4T4.png/>
①
2
②
1
③
0
④
不存在
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/FA2CB3F6F27E3C1674C8E3340B64F40E.png title=9.png alt=9.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/3C163F23E6E3DC11FAC034B2F089CB52.png title=9-1.png alt=9-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/01CE4E3BEDAD6838C3C16C7193C72178.png title=9-2.png alt=9-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/61A1CABB13E894A13399B5AFB21E1225.png title=9-3.png alt=9-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/5049D4AD61E859B93C41FB38C6B805C8.png title=9-4.png alt=9-4.png/>
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/E833C4F7F27C3C474F5AD2D4D1579DCC.png title=19.png alt=19.png/>
①
正确
②
错误
【单选题】
图示平面内一力系(F1, F2, F3, F4) F1 = F2 = F3 = F4 = F，此力系简化的最后结果为<img src=https://huaweicloudobs.ahjxjy.cn/5938E7C54264D0208F5AEB6E1A21174E.png title=QQ截图20190715141952.png alt=QQ截图20190715141952.png/>
①
作用线过B点的合力；
②
一个力偶；
③
作用线过O点的合力；
④
平衡。
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/6F552E5E2A346C5B0009F8C8F4BD4C88.png title=13.png alt=13.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/10549A87944187D69B7BC2C3A7EC61B1.png title=13-1.png alt=13-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/F8A36EE6835C30A2A2E121B0598773EE.png title=13-2.png alt=13-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/51CB4CD46CBCA11D81998FD57E0BBEA1.png title=13-3.png alt=13-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/9BF8042294C2E45BFEAE388B0ADC9B2D.png title=13-4.png alt=13-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/D15E15E6C4E28F30B8C66C712E13C1E1.png title=2-B.png alt=2-B.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/71F96B01EC42624D2F43333C279904D8.png title=2-1.png alt=2-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/434DC9367A7013D83A4C86FA0710357B.png title=2-2.png alt=2-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/CCB45D994475E244267423BA4E6B4A5E.png title=2-3.png alt=2-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/0127ABAECB8C07F3EAB3DF13073029B9.png title=2-4.png alt=2-4.png/>
随机题目
【单选题】
教育的哪种学科性知识使不同学科的教师之间能够互相协作沟通（ ）。
①
最基本的知识与技能
②
与其它学科之间的知识点与联系
③
本学科的发展历史与趋势
④
本学科的基本思想方法