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【简答题】
试说明轴承代号 6210 的主要含义。
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知识点:
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皮皮学刷刷变学霸
举一反三
【单选题】在地下停车场的防火巡查中,发现( ),应当告知危害,协助当场改正。
A.
消防警示标志不醒目、被遮挡
B.
疏散指示灯不能工作正常,外观有破损
C.
有修车、加油、充电现象
D.
应急照明不能工作正常,外观有破损
【单选题】Social Security in the U.S. is increased______.
A.
before inflation occurs
B.
automatically as the living cost rises
C.
automatically as the living cost drops
D.
at the request of retired people
【判断题】中国古典园林的构景要素有:山、水、植物和动物。答案:
A.
正确
B.
错误
【单选题】在地下停车场的防火巡查中,发现( ),应当上报有关领导,制定限期改正措施。
A.
车道堵塞、不畅通;
B.
有修车、加油、充电现象;
C.
灭火器配置不充足,外观不清洁,码放不正确;
D.
消防警示标志不醒目、被遮
【单选题】Soical Security in the U.S. is increased ______.
A.
before inflation occurs
B.
automatically as the living cost rises
C.
automatically as the living cost drops
D.
at the request of retired people
【单选题】在地下停车场的防火巡查中,发现_______应当告知危险,协助当场改正。
A.
消防警示标志不醒目,被遮挡
B.
疏散指示灯不能工作正常,外观有破损
C.
有修车、加油、充电现象
D.
应急照明不能工作正常,外观有破损
【单选题】在地下停车场的防火巡查中,发现( ),应当上报有关领导,制定限期改正措施。
A.
车道堵塞、不畅通;
B.
有修车、加油、充电现象;
C.
灭火器配置不充足,外观不清洁,码放不正确;
D.
消防警示标志不醒目、被遮挡
【单选题】诊断成人肺结核最可靠的依据是
A.
咯血
B.
胸片有渗出性阴影
C.
结核菌素试验阳性
D.
痰涂片检查结核菌阳性
E.
有结核毒性症状
【单选题】Before 1971 if U.S. purchased more goods and services than it sold goods and services to the rest of the world. The U.S. would generate a BOP __________.
A.
deficit with no change in exchange rate
B.
deficit with the dollar devaluation in the foreign exchange market
C.
surplus with no change in exchange rate
D.
surplus with the dollar revaluation in the foreign exchange market
【单选题】Experiments of this kind _______in both the U.S. and Europe well before the Second World War started.
A.
have conducted
B.
have been conducted
C.
had conducted
D.
had been conducted
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