目标—导控模式
参考答案:
也称为“目标教学”模式、单元达标教学模式,是指以明确教学目标为导向,以教学评价为动力,强化为活动中心,让绝大多数学生掌握教学内容的一种教学模式。
In the following essay, each blank has four choices. Choose the most suitable one from the four choices and write down in the answer sheet.
Open Shortest Path First (OSPF) is a (1) routing algorithm that (2) work done on the OSI IS-IS intradomain routing protocol. This routing, as compared to distance-vector routing, requires (3) processing power. The (4) algorithm is used to calculate routes. OSPF routing table updates only take place when necessary, (5) at regular intervals.
2()
A.derived from
B.deviated from
C.was derived from
D.was deviated from
My ship()heavy weather during this voyage.
A.used
B.saw
C.met
D.encountered