阅读理解。 Jim was traveling around the coun

题型:阅读理解

问题:

阅读理解。

     Jim was traveling around the country in his car.In the evening he wanted to find a small hotel. At this

time he saw an old man walking along with difficulty,he stopped his car and said to the old man,"Where

is the Hotel?will you please tell me how to get ghere?""Yes,"The old man answered,"I'll show you the

way."

     He got into Jim's car,and they droue for about twelve kilomdtres.When they came to a small house,

the old man said: "stop here."Jim stopped and looked at the house,"But this isn't a hotel,"he said to the

old man."No,"the old man answered."this is my house.And now I will show you the way to the sun Hotel.

Thrn around and go back nine kilometers.Then you'll see the sun Hotel on your nitht     ".

1. Jim wanted to stay for the night  _______.

A. in his car  

B. in a hotel  

C. at home  

D. on the road

2. Jim stopped his car to _______.

A. buy something  

B. drive the old man house

C. ask the way    

D. repair it

3. The old man took Jim to_______.

A. a policeman  

B. the sun Hotel  

C. his house  

D. the cinema

4. In fast, it's only about _______kilometers to get to the sun Hotel from the place where the kriver

asked the old man the way.

A. 3    

B. 6    

C. 9    

D. 12

5. That day Jim drove _______ kilometers to the sun Hotel after he asked the old man the way.

A. 18    

B. 36    

C. 24    

D. 21

考点:日常生活类阅读
题型:阅读理解

用如图所示的实验装置测量杠杆的机械效率。实验时,竖直向上匀速拉动弹簧测力计,使挂在较长杠杆下面的钩码缓缓上升。

(1)实验中,将杠杆拉至图中虚线位置,测力计的示数F为_________N,钩码总重G为1.0N,钩码上升高度h为0.1m,测力计移动距离s为0.3m,则杠杆的机械效率为__________%。请写出使用该杠杆做额外功的一个原因:________________________;

(2)为了进一步研究杠杆的机械效率与哪些因素有关,一位同学用该实验装置,先后将钩码挂在A、B两点,测量并计算得到下表所示的两组数据:

根据表中数据,能否得出“杠杆的机械效率与所挂钩码的重有关,钩码越重其效率越高”的结论?答:____________;请简要说明两条理由:

①________________________________;

②________________________________。

题型:阅读理解

Meta分析中常见的偏倚不包括:()。

A.引用偏倚

B.发表偏倚

C.文献库偏倚

D.失访偏倚

E.多次发表偏倚

题型:阅读理解

关于机械送风系统进风口的位置,应符合的要求是( )。

A.应设在室外空气较清洁的地点

B.应设在排风口的同侧

C.进风口的底部距室外地坪不宜低于1m处

D.应设在建筑物的背阴处

题型:阅读理解

油画《父亲》是当代画家()的作品。

A.齐白石

B.罗中立

C.陈逸飞

D.徐悲鸿

题型:阅读理解

设备材料检查的关键点:包括()

A、是否按设计需求设备材料均已到位

B、相关出厂合格证及检验合格证是否齐全

C、电源线是否是阻燃,馈线的保护层是否破裂

D、以上都正确

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