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【简答题】
水平杆 AB被绳子系在墙上,已知绳子与杆AB的夹角为 30度 , P=100N,杆的自重不计。求铰链A的约束反绳子的拉力。
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举一反三
【简答题】Simulated Writing
【单选题】—Let me take your bag. — ___________ ,but I can manage it myself.
A.
That 's very kind of you
B.
It doesn't matter
C.
Good idea
D.
I'm sorry
【简答题】Let me take your temperature and see if you’ve got a ________ (发烧) .
【简答题】A．stimulate B．motivate C．simulate D．generate
【单选题】一Mary, do remember to bring your e-dictionary tomorrow． 一Sure. 1wouldn’t if you me.
A.
don’t remind
B.
didn’t remind
C.
haven’t reminded
D.
hadn’t reminded
【单选题】The simulated computer models are proved reliable when______.
A.
an important factor affecting global temperature is included in the simulations
B.
an increasing number of scientists show confidence in the computer models
C.
they successfully predicted temperature changes after a volcano eruption
D.
a number of studies produce more positive results
【单选题】The word 'logged' most probably means ' ______ '.
A.
preset
B.
entered
C.
processed
D.
simulated
【单选题】This summer trainers hope to ______.
A.
give Keiko a simulated stay in the wild
B.
immediately set him free
C.
take him on a tour of Europe
D.
move him to another aquarium
【简答题】“Wanted: Violin. Can’t pay much. Call…” That advertisement in the newspaper made me remember my childhood. I, too, had wanted a violin, but we didn’t have the money. Even though times were 16 , I coul...
【多选题】男士发型应遵循 、 、 三大原则。 2.适宜女性在职场中使用的发型分别是 、 、 。
A.
前不遮眉
B.
侧不及耳
C.
后不及领
D.
大额头式
E.
职业短发
F.
斜刘海式
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