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【单选题】
Although it was not named _____ 1782, this kind of metal was used as early as 5300 BC. [     ]
A.
in
B.
for
C.
until
D.
since
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【判断题】方波和等腰三角波相比,含有的高次谐波更加丰富。()
A.
正确
B.
错误
【单选题】I can' t give you that for nothing, what do you take me ______ ?
A.
up
B.
for
C.
to
D.
after
【判断题】调查的追踪与反馈是为了继续了解调查结论是否被重视和采纳、采纳的程度和采纳后的实际效果及调查结论市场发展是否致等目的而进步开展的工作。( )
A.
正确
B.
错误
【判断题】调查的追踪与反馈是为了继续了解调查结论是否被重视和采纳、采纳的程度和采纳后的实际效果及调查结论市场发展是否一致等目的而进步开展的工作。( )
A.
正确
B.
错误
【多选题】无症状性溃疡的特点是
A.
大约有15%的消化性溃疡无症状
B.
以出血、穿孔等为首发症状
C.
药物治疗效果差
D.
以十二指肠溃疡多见
E.
NSAID引起的溃疡近半数无症状
【判断题】实施追踪与反馈是为了继续了解报告的结论是否被重视和采纳,采纳的程度和采纳后的实际效果及调查结论与市场发展是否一致等。( )
A.
正确
B.
错误
【简答题】阅读表达。 Little Tony likes cartoons very much.When the  cartoons begin on TV,he does nothing until they are over.Sometimes he'd rather wait for a long time and go to bed late.In the morning ,his mother h...
【简答题】选择合适的词填空 п ить — приимать — есть 1. Через каждые два часа он лекарство от головной боли . 2. Он любит пиво . 3. Мы за здоровье . 4. Кто не работает , тот не . 5. Русские суп ложкой . б олеть (生病) — бо...
【单选题】药物的治疗指数是指
A.
ED 50 /LD 50
B.
LD 95 /ED 5
C.
ED 5 /LD 95
D.
LD 50 /ED 50
E.
LD 95 / ED 50
【简答题】Little Tom likes cartoons (动画片) very much .When the cartoons begin on TV, he does nothing until they’re over. Sometimes he’d rather wait for a long time and go to bed late. In the morning his mother h...
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