—Do you often see William _____ on the p

题型:选择题

问题:

—Do you often see William _____ on the playground?

—No, but he is often seen to play Chinese kung fu in the park.[ ]

A. run          

B. to run   

C. ran           

D. to running

考点:实义动词
题型:选择题

根据观测结果,已建立Y关于X的回归方程Y=2.0+3.0X,则X变化1个单位,Y平均变化单位个数为()

A.1

B.2

C.3

D.4

E.5

题型:选择题

患者男,24岁,入职体检行胸部X线片:后上纵隔异常密度影。患者无任何不适主诉。查体:生命体征平稳,神经系统查体无异常发现。

患者目前应该考虑的疾病有(提示胸部增强CT:左侧第4胸椎旁可见一密度均匀肿块,横径约4cm,边缘光滑,突入椎间孔,轻微压迫脊髓,未见周围骨质破坏,增强后未见明显强化。)()

A.神经鞘瘤

B.神经纤维瘤

C.恶性神经鞘瘤

D.神经母细胞瘤

E.节神经瘤

F.副神经节瘤

G.Askin瘤

题型:选择题

下图路由器R的路由表中,到达网络40.0.0.0的下一跳步IP地址应为

A.10.0.0.5

B.20.0.0.5

C.30.0.0.7

D.40.0.0.7

题型:选择题

In the dining room of my grandfather’ s house stood his heavy clock. Meals in the dining room were a (21) for our four generations to become one. My grandfather’ s clock always stood like a trusted old family friend, (22) us playing jokes and tellingstories, which was already a (23) of our life.

When I was a child, the old clock interested me. I watched and listened to it during (24) I was surprised how at (25) times of the day, the clock would strike three times, six times or more, with a wonderful great (26) that echoed throughout the house. The clock chimed year after year, a part of my (27) , a part of my heart.

Even more (28) to me was my grandfather’s special action each day. He meticulously (29) the clock with a special key each day. The key was magic to me. It (30) our family’ s magnificent clock ticking and striking all year round.

24()

A.made 

B.controlled 

C.kept 

D.fixed

题型:选择题

人工检查负责范围是现场检车员按规定的检查范围、质量标准、作业过程和位置检查铁路货车配件的()。

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