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问题 单项选择题 A1型题

前置胎盘最安全可靠的诊断方法是（）

A. * * 内诊检查

B.X线腹部平片

C.下腹部听诊胎盘杂音

D.B型超声检查

E.放射性核素扫描

答案

参考答案：D

解析：前置胎盘的诊断包括：①病史；②体征；③ * * 检查；④超声检查；⑤产后检查胎盘及胎膜。B型超声断层图像可清楚看到子宫壁、胎头、宫颈和胎盘位置，并根据胎盘边缘与子宫颈内口的关系可以进一步明确前置胎盘的类型。胎盘定位准确率达95%以上，并且可以重复检查，近年来国内外都已采用，基本取代了其他方法。 【考点】：前置胎盘的诊断

选择题

读图回答3--4题：

小题1:属于巨行星的是

A．②

B．④

C．⑤

D．⑥小题2:类地行星中离太阳最近的行星是

A．金星

B．土星

C．水星

D．天王星
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单项选择题

The nobler and more perfect a thing is, the later and slower it is becoming mature. A man reaches the mature (1) of his reasoning powers and mental faculties (2) before the age of twenty-eight; a woman at eighteen. And then, too, in the case of woman, it is the only reason of a sort--very mean in its (3) . That is why women remain children their whole life long; never seeing (4) but what is quite close to them, (5) fast to the present moment, taking appearance for (6) , and preferring (7) to matters of the first importance. For it is (8) his reasoning faculty that man does not live in the present only, (9) the brute, but looks about him and considers the past and the future; and this is the origin of (10) , as well as that of care and anxiety which so many people (11) Both the advantages and the disadvantages, which this (12) , are (13) in by the woman to a smaller extent because of her weaker power of reasoning. She may, in fact, be described as intellectually shortsighted, (14) , while she has an immediate understanding of what lies quite close to her, her field of (15) is narrow and does not reach to what is (16) ; so that things which are absent, or past, or to come, have much less effect upon women than upon men. This is the reason why women are inclined to be (17) and sometimes carry their desire to a (18) that borders upon madness. In their hearts, women think it is men’s business to earn money and theirs to spend it--if possible during their husband’s life, (19) , at any rate, after his death. The very fact that their husband hands them (20) his earnings for purposes of housekeeping strengthens them in this belief.

7（）

A.fragments

B.trifles

C.remains

D.substances
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