水银气压表的安装高度应尽量与（）的高度相同。A.观测场地面 B.气压传感器

猪维生素B₂缺乏症的症状不包括（）

A.结膜炎

B.脂溢性皮炎

C.鬃毛脱落

D.步态强拘

E.小红细胞低色素性贫血

英汉互译。

1. 李明还在学英语吗？

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2. 保持安静。你父亲正在给你爷爷打电话。

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3. 林涛正在读英语，而他的妹妹则在听音乐。

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4. You are always making the same mistakes.

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5. The leaves on the trees are turning brown.

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6. Are you coming here tomorrow?

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7. What were you doing this time yesterday afternoon?

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8. I will be waiting for you at seven o'clock at the school gate tomorrow.

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9. The little elephant is being trained by the workers in the zoo.

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10. The road is being repaired, so we will have to take another road to school.

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职业义务就是从业人员对社会、对他人所承担的职业责任。

为“教师”表的职工号字段添加有效性规则：职工号的最左边三位字符是110，正确的SQL语句是（）

A.CHANGE TABLE 教师ALTER职工号SET CHECK LEFT(职工号，3)=“110”

B.ALTER TABLE 教师ALTER职工号SET CHECK LEIFT(职工号，3)=“110”

C.ALTER TABLE教师ALTER职工号CHECK LEFT(职工号，3)=“110”

D.CHANGE TABLE教师ALTER职工号SET CHECK OCCURS(职工号，3)=“110”

对物质和意识谁是世界本原的不同回答是划分唯物主义和唯心主义的唯一标准。