现阶段农业和农村经济结构战略性调整的主要任务包括()A、努力增加农产品产量 B、优化农

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问题:

现阶段农业和农村经济结构战略性调整的主要任务包括()

A、努力增加农产品产量

B、优化农业区域布局

C、加快畜牧业发展

D、调整农村劳动力就业结构

考点:农产品经纪人与农村经济考试农产品经纪人与农村经济考试题库
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经验法则表明,当一组数据正态分布时,在平均数加减1个标准差的范围之内大约有()

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对于双步滴定法下列叙述不正确的是

A.适用于片剂的测定

B.以消耗总的氢氧化钠滴定液的体积计算含量

C.以水解时消耗氢氧化钠滴定液的体积计算含量

D.不受水杨酸等杂质的影响

E.以酚酞作指示剂

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属限期手术的是()

A.嵌顿疝还纳修补术

B.胃癌根治术

C.甲状腺腺瘤切除术

D.脾破裂行脾切除术

E.十二指肠溃疡穿孔修补术

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男性,38岁,胃大部切除、毕II式吻合术后20天,进食后30分钟上腹突然胀痛,喷射性呕吐大量不含事物的胆汁,吐后腹痛消失,最可能的原因是( )。

A.吻合口梗阻

B.急性完全性输入段梗阻

C.慢性不完全性输入段梗阻

D.输出段梗阻

E.倾倒综合征

题型:多项选择题

The other day my brother Tom was beginning his 56.______
motorbike then our neighbor, Mary came out and asked 57.______
him if he was going near the station. So he offered her a lift.
She got at the back of the motorbike and 58.______
they drove away. Just before they reached to the station 59.______
a policeman waved to them to stop. "Excuse me, sir," he said,
"You are not sitting on that motorbike properly. "
"What’s matter with the way I’m sitting" my brother 60.______
asked in surprise. "Not you sir. It’s a young lady," said 61.______
the policeman, "In this country side-saddle(偏座) is not62.______
permitted when one ride a motorbike.”Mary made an excuse 63.______
that she was from Italy,where it isn’t.considering to 64.______
break the law when people take the side-saddle.
The policeman shook head and drove away. 65.______

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