皮皮学,免费搜题
登录
搜题
【简答题】
连接n个刚片的复铰相当于( )个单铰。
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】I went to the cinema yesterday.
【单选题】What does the following practise? ※Peer and I went to the cinema yesterday. Peter and ※I went to the cinema yesterday. Peer and I went to the ※cinema yesterday. Peer and I went to the cinema ※yesterda...
A.
Stress
B.
Articulation.
C.
Liaison.
D.
Intonation.
【单选题】What does the following practice? * Peer and I went to the cinema yesterday. Peter and * I went to the cinema yesterday. Peer and I Went to the * cinema yesterday. Peer and I Went to the cinema * yest...
A.
Stress.
B.
Articulation.
C.
Liaison.
D.
Intonation.
【单选题】下列有关远程登录服务的叙述中正确的是
A.
远程登录服务不需要用户名和密码
B.
只有服务器管理员才能使用远程登录服务
C.
远程登录使用的协议是FTP
D.
与文件传输服务一样,远程登录服务也是基于客户/服务器模式工作的
【判断题】我们常用的气动系统的额定压力一般不超过1MPa。
A.
正确
B.
错误
【单选题】What do the following sentences practice? Peter and I went to the cinema yesterday. Peter and I went to the cinema yesterday. Peter and I went to the cinema yesterday. Peter and I went to the cinema y...
A.
Stress
B.
Articulation
C.
Liaison
D.
Intonation
【判断题】I went to the cinema myself.
A.
正确
B.
错误
【判断题】《甘石星经》的作者是甘德、石申。
A.
正确
B.
错误
【单选题】下列哪个统计函数的作用是获取指定字段所有记录的总和( )。
A.
sum
B.
avg
C.
min
D.
max
【简答题】某金属热水管段如下图所示。已知:管道线膨胀系数a=0.02mm/(m·°C),计算温差(管道内热水最高温度t2与安装管道时周围的空气温度t1的差)为 t=t2—t1=50°C,伸缩节的轴向伸长量 L1≤30mm,管道弯头两端自然补偿长度 ≤ lOmm, 若考虑充分利用弯头的自然补偿量,该管段的伸缩节数量n至少应为以下何值?【2006-4-24】 (A)3 (B)2 (C)4 (D)1 将正确答案选...
相关题目: