更多“先天性风疹为胎儿经胎盘受染，发生在妊娠头3个月。”相关的问题
容易碰到的带电体（）加装护罩或遮拦等防护设施。
A . A、不要
B . B、必须
C . C、有
D . D、需要
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经济较不发达阶段，政府往往更强调产业布局的（）。
A . 公平性
B . 竞争性
C . 均衡性
D . 非均衡性
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人均外债总额为( )美元。此题为多项选择题。
A.64.6
B．68.2
C．73.1
D．78.5
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During the whole of a dark, cloudy day near the end of the year I had been【C1】______ my horse along country roads with little life or beauty.【C2】______ evening fell, I found myself within view of the House of Usher. I do not know why, but my first sight of it【C3】______ my heart heavy. I stopped my horse 【C4】______ the edge of the black and quiet lake that lay beside the building.【C5】______ down into the water , I saw a 【C6】______ of. the dark old house and the dying trees in it. There was something in that reflection that【C7】______ fear to my heart, though I could not tell what【C8】______ I looked up at the old house itself , which was made【C9】______ stone . None of the wall had fallen, but many stones 【C10】______ to be loose. There 【C11】______ to be a break in the front of the building, 【C12】 ______ down the wall 【C13】 ______ the top until it had lost in the dark water of the lake. I had come to visit a childhood friend, Roderick Usher. I【C14】______ him for many years, and I knew very 【C15】______ about him. But he had written me a letter,【C16】______ me to come. He was sick in body and in mind, ax he wanted to see me, his best and oldest friend. I could not refuse. But now, something about the house frightened me. TI room【C17】______ the friend met me was almost dark , but I could see that he had changed very much【C18】______ our last meeting many years ago. He looked iii, and there was a wild look in his eyes. He was nervous he would I active for a few moments and then suddenly he would be very quiet. He told me that he had a family illness which could n be cured. The worst part was his fear of everything. The light hurt his eyes, and even a small noise filled him 【C19】______ fear. Most of all he was afraid of【C20】______ . Fear had become part of his life, such as it was now.【C1】A．rodeB．riddenC．ridingD．ride
A.【C2】______B.【C5】______C.D.E.【C1】A．rodeB．riddenC．ridingD．ride
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下列对巴贝斯虫和泰勒虫描述错误的是（）。
A.主要寄生在中间宿主的红细胞内
B.临床症状以血红蛋白尿、贫血、黄疸为主要特征
C.硬蜱是传播媒介也是终末宿主
D.前者以经卵传播为主，后者以期间传播为主
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在样本量和抽样方式相同的情况下，置信区间大小（）。
A.与置信概率成正比
B.与置信概率成反比
C.与置信概率无关
D.置信概率始终保持不变
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对（）应当进行定期评估，以确认它们持续保持验证状态。
A . 设施
B . 设备
C . 工艺
D . 清洁方法
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关于滚动条，下列哪一项是不正确的（）
A.可以用作取值器 B.可以用来滚动显示较长的文本信息 C.用做滚动条时，只能用于容器类组件 D.用户可以调整大小
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制作肉胶时，PH值下降，持水能力低，口感粗硬，风味低劣是肉的（）。
A.成熟期
B.腐败期
C.僵直期
D.自溶期
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如果运输的快件是目的地海关当局对货物有特殊规定，将采用以下运输方式______。
A．专人派送
B．门到机场服务
C．机场到机场服务
D．门到门服务
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绿色发展的重点任务是坚持污染减排与生态扩容两手发力，统筹推进污染防治与生态保护。（）
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您可以在旧会计年度的最后期间之前更改会计年度。
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金融统计的对象包括( )。 A．金融机构 B．金融业务 C．金融市场 D．各级政府部门 E．金融工具
A.金融机构B.金融业务C.金融市场D.各级政府部门
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