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【单选题】
对于卧式数控车床而言,其单项切削精度分别为( )精度。
A.
外圆切削、内圆切削和沟槽切削
B.
内圆切削、端面切削和沟槽切削
C.
圆弧面切削、端面切削和外圆切削
D.
外圆切削、端面切削和螺纹切削
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【单选题】The old lady told her workers that her flowers _____. [     ]
A.
required watering
B.
required being watered
C.
required to water
D.
required to be water
【单选题】Why is a data source required?()
A.
Data source contains data required for impact event enrichment.
B.
Data source contains data required for calculating server downtime.
C.
Data source contains data required for services and other related service information.
D.
Data source contains data required for LDAP configurations, including login attempts and errors.
【单选题】A stand-on vessel is ______.
A.
required to give way in a crossing situation
B.
required to sound the first passing signal in a meeting situation
C.
free to maneuver in any crossing or meeting situation as it has the right-of-way
D.
required to maintain course and speed in a crossing situation but may take action to avoid collision
【单选题】企业开出并承兑不带息商业汇票时,应按其面值贷记“应付票据”。()
A.
Y
B.
N
【单选题】bearish key reversal bar: I. Is required to close near or below the close or the previous bar. II. Is required to make a high that is higher than the high of the previous bar. III. Is required to open...
A.
 Only I, II, and III are required.
B.
Only I and II are required.
C.
Only I is required.
D.
All are required.
【单选题】【C17】
A.
Require
B.
Requiring
C.
To Require
D.
Required
【单选题】为保护计算机网络免受外部攻击所采用的技术称为( )。
A.
网络容错技术
B.
网络防火墙技术
C.
病毒防治技术
D.
网络备份技术
【判断题】企业开出并承兑不带息商业汇票时,应按其面值贷记“应付票据”。
A.
正确
B.
错误
【单选题】As he ——to submit the according report before 4:30 p.m., the assistant hurried to Mr. Smith’s office. A: was required B. had required C. requires D. required
A.
was required
B.
had required
C.
requires
D.
required
【简答题】奠定中医学理论基础的经典著作是
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