检查充电电路故障时,如果磁场外电路无故障,就将外磁场线拆下,并在磁场接柱上刮火,若有

题型:判断题

问题:

检查充电电路故障时,如果磁场外电路无故障,就将外磁场线拆下,并在磁场接柱上刮火,若有火花,则表示磁场内电路不通若无火花,则表示磁场外电路不通。

考点:汽车电器与电子技术电源系统电源系统题库
题型:判断题

阅读理解。

    I'm Mary. I have a piece of good news to tell you. My parents bought a new flat in

the centre of the city. The rooms are not big, but they are all comfortable. There are

more rooms than our old flat. I am excited (激动) because I have my own bedroom.

In the old flat, I share the bedroom with my sister.

    My favourite room in the new flat is my bedroom. I can be alone (单独) in it. It is

my own small world. I can listen to music, read comics and chat with my friends on

the phone. I can also look for things on the Internet and send e-mails to my e-friends.

    Kitchen is my favourite room, too. I like helping my mother with the cooking. She is

not only a good teacher but also a good cook. She often teaches me how to make some

different dishes. She lived in Sichuan when she was a child. So she likes hot food and

she can cook very delicious hot food.

1. What's Mary's new flat like? [ ]

A. Big and comfortable

B. Small and not comfortable

C. Big but not comfortable

D. Small but comfortable

2. Mary can do the following things in the bedroom except (除了) _____. [ ]

A. play the piano

B. chat with her friends

C. send e-mails

D. listen to music

3. Which room does Mary like best? [ ]

A. The kitchen

B. Her bedroom

C. The sitting room

D. Both A and B

4. What does Mary's mother do? [ ]

A. A teacher.

B. A nurse.

C. A housewife.

D. A worker.

5. Where did Mary's mother live when she was a child? [ ]

A. The old flat

B. The centre of the city

C. Sichuan

D. The new flat

题型:判断题

We students should get ____ to ____ nature and take ____ at the same time.[ ]

A. closely; the; exercise

B. close; the; exercises

C. close; /; exercises

D. close; /; exercise

题型:判断题
如图所示,AB是一质量为m的均匀细直杆,A端靠在光滑的竖直墙壁上,B端置于水平地面上,杆身与竖直方向夹角为θ,杆与地面的摩擦系数为μ,保持平衡,则此时杆与地面的摩擦力为(  )

A.mgtgθ

B.mgsinθ

C.μmg

D.μmg

题型:判断题

关于老年人药物代谢的特点的描述,下列哪项不妥()

A.肝细胞、肝血流量减少

B.肝药物代谢酶活性降低

C.药物代谢的主要场所是肝脏

D.肝合成蛋白质能力降低,致结合型药物增多

E.药物血浆半衰期延长

题型:判断题

以下哪项列出的一对雇员不可能分配到销售部

A.G和I

B.G和X

C.G和Y

D.H和W

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