题目内容

同源四倍体联会可能形成()。

A. 四价体
B. 三价体
C. 二价体
D. 单价体

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水是应用最广泛的天然灭火剂,必须单独使用,以防止影响灭火效果。

A. 正确
B. 错误

维护中央权威是党章的要求,也是民主集中制的要求。

A. 正确
B. 错误

患儿,3岁。眼睑及双下肢明显浮肿,少尿1周,体检:精神状态尚好,眼睑浮肿,双下肢呈凹陷性水肿,血压12/8kPa(90/60mmHg),心肺正常,尿常规:蛋白(++),红细胞0~3个/HP,血浆总蛋白45g/L,蛋白22g/L,抗"O"正常,C3补体正常,胆固醇11.2mmol/L。该患儿病理类型最可能为()

A. 微小病变型
B. 系膜增生性
C. 局灶性节段性肾小球硬化
D. 膜性肾病
E. 膜增生性肾炎

When comparing capacity-to-capacity, the IBM Rear Door Heat eXchanger helps provide more advantages than other available thermal environment solutions, usually at a fraction of the cost. Which of the following statements is NOT an advantage of the IBM Rear Door Heat eXchanger? ()

A. The IBM Rear Door Heat eXchanger may dramatically unburden existing AC units by cooling the air before it exhausts from the electronics into the hot aisle.
B. The IBM Rear Door Heat eXchanger is a "hang, plug, and run" design so the units may be added quickly.
C. The IBM Rear Door Heat eXchanger is equipped with two fans to help maintain water temperature at 18C (64.4F) and provide even air flow.
D. The IBM Rear Door Heat eXchanger is designed to support a 42U rack.

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