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Concerns a few years ago that students would be forced to use stimulants in the fight for class rank and honors thus seem to be exaggerating, but the reality is equally disturbing: a lifestyle【M1】______ running contrary to all the work habits that higher education stands for. There s an intriguing historic precedent at the origins of【M2】______ amphetamines. Introduced in 1938 under the trademark Pervitin as the answer to American Benzedrin, they were less an imposition of Nazi authorities and military commanders but a popular coping【M3】______ mechanism for stressed wartime soldiers and civilians like,【M4】______ according to a study by Dutch historians of medicine. Many students and professionals were described Pervitin for【M5】______ performance, but others took it recreationally. And there was even an early intimation of the 1960s drug culture. The physician-writer Gottfried Benn wanted amphetamines to be used by infantrymen【M6】______ but by students, to develop the human brain to new levels—how lucky he was that he didnt live to see the decline of his ideals among undergraduates. The trouble with considering policy for performance- enhancing use of drugs like Adderall is in what was already【M7】______ apparent in the 1930s: people use them for similar purposes,【M8】______ sometimes productively and sometimes disastrously, something German physicians called 'the toxic equation.' But the contemporary American debate has alarming side not present at【M9】______ the beginning, the idea that performance-enhancement is 'cheating.' Does that mean drinking at Starbucks is doping? Its a counterproductive argument so it assumes that these drugs work【M10】______ consistently and give users an organic advantage, as opposed to the placebo effect. Its much better to address the patterns that lead to abuse. 【M1】
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【单选题】某补偿器优点是制造方便、补偿能力大、轴向推力小、维修方便、运行可靠;缺点是占地面积较大。此种补偿器为()。
A.
填料补偿器
B.
波形补偿器
C.
球形补偿器
D.
方形补偿器
【单选题】砖墙每天砌筑高度以不超过( )为宜。
A.
1.8m
B.
1.2m
C.
18m
D.
12m
【单选题】双胎妊娠终止妊娠的最佳时机
A.
孕40周
B.
孕39周
C.
孕38周
D.
孕37周
E.
孕36周
【单选题】单绒毛膜双羊膜囊双胎分娩孕周通常不超过
A.
38周
B.
39周
C.
40周
D.
37周
E.
36周
【单选题】双胎妊娠终止妊娠的最佳时机是
A.
孕40周
B.
孕39周
C.
孕38周
D.
孕37周
E.
孕36周
【单选题】37 岁,G3P0,孕二胎 39 周,ROA,宫口开大 5cm,羊水III°,胎心监护示胎心率基线 100 次/分,伴有晚期减速。应首先采取的措施是:
A.
再做一次胎心电子监护
B.
杜冷丁肌注
C.
左侧卧位,吸氧并准备剖宫产术
D.
抬高臀部
E.
等待自然分娩
【单选题】37 岁, G3P0 ,孕二胎 39 周, ROA ,宫口开大 5cm ,羊水 III ° ,胎心 100 次 / 分。应首先采取的措施是
A.
胎儿电子监测
B.
哌替啶 ( 度冷丁 ) 肌注
C.
吸氧并准备剖宫术
D.
抬高臀部
E.
待自然分娩
【简答题】图2.13所示电路,试用网孔电流法求流过30Ω电阻的电流I。
【单选题】女,39岁。G3P2,孕20+2周,子宫双阴道畸形,第一胎3年前妊娠到30周早产,第二胎去年孕34周,胎膜早破,孕妇血型O型,Rh(+),丈夫血型A型Rh(+)。前两次妊娠无生存儿,胎儿外表未见异常,引起该孕妇不良史,最可能的原因是
A.
孕妇年龄大
B.
孕妇子宫畸形
C.
ABO血型不合
D.
宫内感染
E.
遗传性疾病
【单选题】如血糖控制良好,无其他合并症时,何时终止妊娠为宜
A.
孕35~36周
B.
孕36~37周
C.
孕37~38周
D.
孕38~39周
E.
孕40周以后
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