水温报警灯在发动机着火运转后仍亮,直到水温指示100度后熄火停车,再次起动发动机,水

题型:单项选择题

问题:

水温报警灯在发动机着火运转后仍亮,直到水温指示100度后熄火停车,再次起动发动机,水温指示灯又亮。不符合此故障现象的选项为()

A.水温传感器损坏或电阻值发生变化

B.仪表盘稳压电路有故障

C.冷却液液面高度传感器损坏

D.冷却液略微欠缺

考点:汽车维修业务知识竞赛汽车维修技能知识竞赛汽车维修技能知识竞赛题库
题型:单项选择题

根据所给词的适当形式填空。

1. Did you enjoy the movie about ______ (live) on the Mars (火星).

2. David Smith with his brother______ (hang) out their best friends during the vocation.

3. We ______ (visit) the Summer Palace last Summer holiday.

4. Can you see a boy ______ (lie) on the ground?

5. —When ______ she ______ (join) the national football team? —5 years ago.

6. He ______ (become) a professional soccer star when he was twenty-two.

7. He ______ (visit) China when he was fourteen years old.

8. The little boy could sing some difficult and beautiful ______ (piece) of music.

9. How long did you spend ______ (finish) ______ (write) this novel?

10. There ______ (be) a class meeting next Monday.

题型:单项选择题

眼球运动向内、向上及向下活动受限提示有损害的神经是()

A.动眼神经

B.视神经

C.滑车神经

D.展神经

E.三叉神经

题型:单项选择题

一小球从离地面h=5m处,以v0=10m/s的初速度水平抛出,不计空气阻力,(g=10m/s2).求:

(1)小球在空中飞行的时间是多少?

(2)小球落地点离抛出点的水平距离.

(3)小球落地时的速度的大小.

题型:单项选择题

哪种首选抗结核药物在复治肺结核病人中仍可续用()

A.对氨基水杨酸

B.链霉素

C.异烟肼

D.氨硫脲

E.乙胺丁醇

题型:单项选择题

用氟离子选择电极法测得某溶液E=290mV,相应的氟离子浓度为1.5mg/L,已知其E-logC的斜率为59mV,测得另一溶液的E=349mV,其相应的氟离子浓度为()

A.0.15mg/L

B.349mg/L

C.0mg/L

D.290mg/L

E.1.5mg/L

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