【单选题】NEWS REPORT 1 - Q1
A.
He was nervous and failed in a skydive.
B.
He was well-trained in skydiving.
C.
He did a skydive without a parachute.
D.
He wasn’t interested in any extreme sports.
【单选题】在用单角铣刀铣削螺旋齿槽时,加工后工件前面的实际偏距一般会()工作台的实际调整偏移量S。
【单选题】下列说法中关于this和super正确的是: ( )
D.
如果父类和当前类都声明了有同名同类型的属性,将无法通过super或this来区分。
【单选题】NEWS REPORT 1 - Q1
A.
An actress who was honored by Google Doodle.
B.
An actress who was honored for inventing torpedoes.
C.
An actress who won an award for her movies.
D.
An actress who created a secret communication system.
【单选题】NEWS REPORT 1 - Q1
A.
For his great efforts to end Colombia’s civil war.
B.
For his great efforts to solve international conflicts.
C.
For his contribution to get rid of racial prejudice.
D.
For his contribution to reduce poverty.
【单选题】在用单角铣刀铣削螺旋齿槽时,加工后工件前面的实际偏距一般会( )工作台的实际调整偏移量s。
【单选题】NEWS REPORT 1 - Q1
A.
It is still under development.
B.
It can be used for free in 300 cities.
C.
It serves as a trip planner and travel guide.
D.
It is useless for travelers at their destinations.
【单选题】对新装置的安全预评价,可使用与其类似的已有装置的资料和数据对其进行评价。这种类推方法属于( )。
【多选题】下列选项中,关于渐进性变革的特点正确的有( )。