皮皮学,免费搜题
登录
搜题
【单选题】
车削多线螺纹时
A.
根据自己的经验,怎么
B.
精车多次循环分线时,小滑板要一个方向赶刀
C.
应把各条螺旋槽先粗后,再分别精车
D.
一条螺旋槽车好后,再车另一条螺旋槽
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
【单选题】第九章 B注册会计师在对Y公司应付账款项目审计的过程中,发现应付账款项目所属明细账的期末贷方余额是800万元,预付账款项目所属明细账的期末贷方余额是500万元,对于Y公司资产负债表上应付账款项目填列的金额,B注册会计师认为正确的是( )。
A.
800万元
B.
500万元
C.
1300万元
D.
300万元
【单选题】The striking difference between ourselves and our ancestors is that ______.
A.
our ancestors were lazy while we are active
B.
we can put creative ideas to work much more quickly than our ancestors
C.
we are more eager to apply new ideas than our ancestors
D.
we live much longer than our ancestors
【单选题】Why don't we need as many teeth as our ancestors?
A.
Because we have to deal with much food
B.
Because we eat much softer food.
C.
Because we eat tough gritty food.
D.
Because our ancestors ate much softer food.
【单选题】Present human being respond to chronic stress in the same way as our ancestors did, why do we get fat while our ancestors didn’t?
A.
Because our ancestors didn’t have relationship troubles.
B.
Because our ancestors didn’t have Route 66.
C.
Because our ancestors didn’t have so much food at disposal.
D.
Because our ancestors didn’t have a large food storage unit.
【单选题】In an hour, we can travel to placeswould have taken our ancestors days to reach.[ ]A.whereB.whenC.wh
A.
In an hour, we can travel to places would have taken our ancestors days to____reach. [     ] A.where
B.
when
C.
which
D.
what
【多选题】在顺序串中,根据空间分配方式的不同,可分为( )。
A.
直接分配和间接分配
B.
静态分配和动态分配
C.
顺序分配和链式分配
D.
随机分配和固定分配
【单选题】1993年10月,联合国国际贸易法委员会电子交换工作组26届会议全面审议了一个重要文件,并由此形成了国际EDI法律基础。这个重要文件是
A.
《贸易数据交换指导原则》
B.
《开放全球金融服务市场协议》
C.
《国际数字化安全商务应用指南》
D.
《电子数据交换及贸易数据通讯有关手段法律方面的统一规则草案》
【单选题】.No one knows exactly when our ancestors started talking,but new evidence suggests  _______might have happened a long time ago.
A.
which
B.
what
C.
it
D.
they
【单选题】standard error指的是下面哪一项:()
A.
抽样分布
B.
标准差
C.
标准误差
D.
正态分布
【单选题】What can we infer from the passage?
A.
We have enough written record of our ancestors to prove the identity.
B.
Many American slaves got to know who their ancestors were though DNA.
C.
An adopted child generally lacks enough information to prove his identity.
D.
Molecular genealogy can be used to prove a relationship between individuals.
相关题目: