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问题 单项选择题

德国逐渐形成两、三个大党控制下的多党体制的时间是( )

A．19世纪60年代以后
B．19世纪50年代以后
C．20世纪60年代以后
D．20世纪50年代以后

答案

参考答案：C

单项选择题 共用题干题

Teams are required for most engineering projects. Although some small hardware or software products can be developed by individuals, the scale and complexity of modern systems is such, and the demand for short schedules so great, that it is no longer (1) for one person to do most engineering jobs. Systems development is a team (2) ,and the effectiveness of the team largely determines the (3) of the engineering. Development teams often behave much like baseball or basketball teams. Even though they may have multiple specialties, all the members work toward (4)．However, on systems maintenance and enhancement teams, the engineers often work relatively independently, much like wrestling and track teams. A team is (5) just a group of people who happen to work together. Teamwork takes practice and it involves special skills. Teams require common processes; they need agreed-upon goals; and they need effective guidance and leadership. The methods for guiding and leading such teams are well known, but they are not obvious.

空白（5）处应选择（）

A.relatively

B./

C.only

D.morethan
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单项选择题 B1型题

既容易散失气味，又容易变色的中药材是（）

A.月季花

B.枸杞子

C.杏仁

D.桃仁

E.郁李仁
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