有关急性肾炎的临床表现，下列哪项是错误的A．发病初期，尿量减少B．几乎所有病人都有血

下列表述最能全面反映伦理学概念内涵的是（）。

A.研究职业道德现象的科学

B.研究政治道德现象的科学

C.研究道德现象的科学

D.研究婚姻家庭道德现象的科学

E.研究社会公德的科学

企业法人治理结构决定了( )和经营者在企业中的地位和作用。

A．投资者

B．管理者

C．操作者

D．所有者

下列现象中，主要是由人类活动引起的是（     ）

A．温室效应

B．竹子大面积开花

C．火山爆发

D．恐龙灭绝

2岁男童因发热6天，皮疹3天入院。发热为弛张热型，用退热药有暂时效果。皮疹为全身性淡红色斑丘疹，患儿烦躁不安。1个月前邻居小孩患"麻疹"，8个月时接种麻疹疫苗。体检发现：结合膜充血，唇和口腔黏膜鲜红、干裂，未见柯氏斑。左颈淋巴结2个，2cm×2cm，质硬，压痛；心肺无异常，肝脾不肿大。四肢远端硬性肿胀。WBC12×10⁹/L，N0.81，L0.19。血培养：无菌生长。

为了解本病例的预后，应检测（）

A.抗核抗体

B.类风湿因子

C.C-反应蛋白

D.心脏超声彩色多普勒

E.全身CT

Generally speaking, a British is widely regarded as a quiet, shy and conservative person who is (1) only among those with whom he is acquainted. When a stranger is at present, he often seems nervous, (2) embarrassed. You have to take a commuter train any morning or evening to (3) the truth of this. Serious-looking businessmen and women sit reading their newspapers or dozing in a corner; hardly anybody talks, since to do so would be considered quite offensive. (4) , there is an unwritten but clearly understood code of behavior which, (5) broken, makes the offender immediately the object of (6) .

It has been known as a fact that a British has a (7) for the discussion of their weather and that, if given a chance, he will talk about it (8) . Some people argue that it is because the British weather seldom (9) forecast and hence becomes a source of interest and (10) to everyone. This may be so. (11) a British cannot have much (12) in the weathermen, who, after promising fine, sunny weather for the following day, are often proved wrong (13) a cloud over the Atlantic brings rainy weather to all districts! The man in the street seems to be as accurate — or as inaccurate — as the weathermen in his (14) .

Foreigners may be surprised at the number of references (15) weather that the British make to each other in the course of a single day. Very often conversational greetings are (16) by comments on the weather. "Nice day, isn’t it" "Beautiful!" may well be heard instead of "Good morning, how are you" (17) the foreigner may consider this exaggerated and comic, it is worthwhile pointing out that it could be used to his advantage. (18) he wants to start a conversation with a British but is (19) to know where to begin, he could do well to mention the state of the weather. It is a safe subject which will (20) an answer from even the most reserved of the British.

14（）

A.propositions

B.predictions

C.approval

D.defiance