按课文《月亮上的足迹》内容填空。 美国宇航员阿姆斯特朗、科林斯、奥尔德林终于代

题型:默写题

问题:

按课文《月亮上的足迹》内容填空。

  美国宇航员阿姆斯特朗、科林斯、奥尔德林终于代表全人类________了月球,________了人类探索太空的重要一步,________了宇航事业的一块新的里程碑。

考点:诗文背诵
题型:默写题

有机磷中毒合并阿托品中毒时,应立即给予()

A.阿托品

B.输液及毛果芸香碱

C.西地兰

D.利他林

E.呋塞米

题型:默写题

Research on animal intelligence always makes me wonder just how smart humans are. (91) the fruitfly experiments described in Carl Zimmer’s piece in the Science Times on Tuesday. Fruit flies who were taught to be smarter than the average fruit fly (92) to live shorter lives. This suggests that (93) bulbs burn longer, that there is an (94) in not being too terrifically bright.
Intelligence, it (95) , is a high-priced option. It takes more upkeep, burns more fuel and is slow (96) the starting line because it depends on learning—a gradual (97) —instead of instinct. Plenty of other species are able to learn, and one of the things they’ve apparently learned is when to (98) .
Is there an adaptive value to (99) intelligence That’s the question behind this new research. I like it. Instead of casting a wistful glance (100) at all the species we’ve left in the dust I.Q. wise, it implicitly asks what the real (101) of our own intelligence might be. This is (102) the mind of every animal I’ve ever met.
Research on animal intelligence also makes me wonder what experiments animals would (103) on humans if they had the chance. Every cat with an owner, (104) , is running a small-scale study in operant conditioning, we believe that (105) animals ran the labs, they would test us to (106) the limits of our patience, our faithfulness, our memory for terrain. They would try to decide what intelligence in humans is really (107) , not merely how much of it there is. (108) , they would hope to study a (109) question. Are humans actually aware of the world they live in (110) the results are inconclusive.

A.Suppose

B.Consider

C.Observe

D.Imagine

题型:默写题

近年来公安工作的群众路线正在朝着群防群治的方向发展,这就是在党的统一领导下,动员各社会组织自觉承担治安方面的责任义务,形成全社会的社会治安综合治理网络体系。 ( )

题型:默写题

一个水平恒力F先后两次作用在同一个物体上,使物体由静止开始沿着力的方向发生相同的位移x,第一次是在光滑的水平面上运动,第二次是在粗糙的水平面上运动.比较这两次力F所做的功W以及力F做功的平均功率P的大小(  )

A.W1=W2,Pl>P2

B.W1=W2,Pl=P2

C.W1>W2,Pl>P2

D.W1<W2,P1<P2

题型:默写题

相同截面积的圆钢和钢管,在其他条件均相同的条件下,()的抗弯性能好。

A、圆钢

B、钢管

更多题库