有关遗传性球形红细胞增多症的描述，下述哪一项是错误的A．间歇

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问题单项选择题

有关遗传性球形红细胞增多症的描述，下述哪一项是错误的

A．间歇性黄疸

B．小细胞低色素性贫血

C．脾肿大明显

D．易出现急性溶血发作

E．可出现新生儿高胆红素血症

答案

参考答案：B

单项选择题

Mobile computers-which (71) laptops, notebooks, subnotebooks and handhelds- (72) so ubiquitous in such a short time, no surprise to hear who say: "It will define the leading edge (73) the next five years or so." The most remarkable (74) mobile computers is the amount of data storage and memory packed (75) their tiny boxes. These devices not only handle windows easily but also run storage-hungry programs.

（74）处是（）

A.from

B.for

C.about

D.at

E.on

F.into

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填空题

如图所示的四个容器中分别盛有不同的溶液，除A、B外，其余电极均为石墨电极．甲为铅蓄电池，其工作原理为：Pb+PbO₂+2H₂SO₄

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