气缸盖平面变形检验要求每50×50mm范围平面度误差不大于()。A.0.5mm B.

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问题:

气缸盖平面变形检验要求每50×50mm范围平面度误差不大于()。

A.0.5mm

B.0.05mm

C.0.005mm

D.5mm

考点:汽车修理工考试汽车修理工(中级)汽车修理工(中级)题库
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患者男性,42岁。既往体健,2周前体检发现脾大,今日突然呕鲜血200ml,解柏油样大便350ml。

判断患者继续出血的主要指标有()

A.反复呕血

B.补液与尿量足够的情况下,血尿素氮增高

C.网织红细胞计数持续升高

D.红细胞计数持续升高

E.补液与尿量足够的情况下,血尿素氮下降

F.血红蛋白浓度下降

G.肠鸣音亢进

H.黑粪次数增多

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Churchill's full name was Winston Leonard Spencer Churchill. He was born in 1874. He was educated at Harrow School and the Royal Military College, Sandhurst.

In 1900 Churchill was elected a member of parliament .As First Lord of the Admiralty , in 1911, he was responsible for strengthening the British navy.

During World War I, he still remained a member of parliament, but he resigned from his post in the British navy, and became a soldier again, fighting in France. In 1917, however, he became Minister of Munitions . In this job, he encouraged the development and use of the tank, which was then a new weapon. After the war, Churchill held several government posts.

From 1931 to 1939, he was only a member of parliament. He had fallen into dislike because of his militant (war-loving) attitude. Even his closest friends discouraged him from seeking higher office. But when World War II started in 1939. Churchill returned to his former job as First Lord of the Admiralty.

In May 1940, he became Prime Minister. Throughout the war, Churchill showed great strength and energy. He worked for long periods with little sleep and traveled many thousands of miles. By the courage and determination expressed in his speeches, he inspired the people of Britain to keep on fighting. His speeches also gave hope to people in parts of Europe occupied by enemy forces.

In the general election at the end of the war, the Conservative Party, of which he was leader, was defeated. But he became Prime Minister again in 1951. He resigned as Prime Minister in 1955. However, he remained a member of parliament until 1964. Some time later, in 1965, he died.

小题1:Before World War I, Churchill worked for his country as ____.

A.headmaster of Harrow School

B.a leader of the Britain Navy

C.a leader of the Conservative Party

D.Prime Minister of Britain小题2:How many times was Churchill elected Prime Minister?

A.One.

B.Two.

C.Three.

D.Four.小题3:What can we learn from Para. 4?

A.In 1938 Churchill left the parliament.

B.Churchill's closest friends were against his attitude toward war.

C.Churchill's closest friends always inspired him to seek higher office.

D.Churchill and his closet friends served in the army before World War II.小题4:We can know all the following from the text EXCEPT that ____.

A.Churchill gave up as Prime Minister in 1955

B.Churchill once became a soldier, fighting in France

C.Churchill's speeches encouraged the British people to keep on fighting

D.Churchill led his army to fight bravely and defeated the enemy in World War I

题型:单项选择题

正压式空气呼吸器用碳纤维气瓶表面,有超过()深的磨蚀和割伤时,气瓶不可使用。

A、1mm

B、0.1mm

C、0.2mm

D、3mm

题型:单项选择题

对馈线说法正确的是()。

A.馈线的标称阻抗越大,其直流电阻也越大

B.馈线的外径越粗,其标称阻抗就越小

C.馈线的阻抗越大,对信号的衰减也越大

D.以上说法都不对

题型:单项选择题

国家发改委、国家安监局等部门要求各煤矿企业矿长下井,作为保障安全生产的重要措施。这体现了()。

①以人为本,科学执政

②坚持了科学发展观

③坚持了对人民负责的原则

④履行了社会管理职能

A.①②③

B.①②④

C.①③④

D.②③④

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