由于汽车上高压电流是点火线圈中的次级感应电流，故其电流方向与低压电流方向相反。

对话填空：请认真阅读下面对话，并根据各题所给首字母的提示，写出一个英语单词的完整、

正确形式，使对话通顺。

K=Karen      S=Selina

K: You're late again.

S: Sorry, but there was a traffic (1) j______.

K: It's to ways the same excuse. Try to think of something better next time.

S: But I'm telling the truth! There was an (2) a______ in the cross-harbor tunnel. I don't think buy one.

    It is hurt but it (3) t______ the police over an hour to clear it. Anyway, how are you? You look a bit tired.

K: Well, actually, I've been (4) q______ with my grandmother again. I feel sad because it is go (5) w______,

    she blames me, even though it's not my fault.

S: What did your grandma say?

K: her favorite expression is "Young people are not as well behaved as they (6) u______ to be," She always

    complains that I don't show her enough (7) r______.

S: Well, try and understand her. She can't do all the things she did (8) w______ she was young. It must be

    very frustrating. Just think, one day we'll be old…

K: You're right. I should be more (9) u______. I think I'll buy her a present and apologize.

S: Right. Now you are feeling a bit better, it's your turn to help me. Could you give me a hand with my maths

    homework?

K: Maths again! Okay, girl can we find somewhere to (10) e______ first? I'm starving!

电子传递磷酸化

变态反应和过敏反应（）。

A．输血后见1～2小时内出现发热反应，寒战、高热，伴皮肤潮红，症状可自行缓解

B．输人几毫升全血后即咳嗽，呼吸困难喘鸣，面色潮红，腹痛腹泻

C．输人几十毫升血后，出现休克、高热腰背酸痛、血红蛋白尿等

D．输人血后出现头部剧烈胀痛，呼吸困难，发绀，大量血性泡沫痰

E．大量快速输血后出现创面渗血不止或其他凝血异常表现

债券承分销手续费根据总分行的贡献度，在（）之间进行三边记账。

A.总行投行业务中心

B.金融市场中心

C.分行

D.总行业务处理中心

男，40岁，因剧烈腹痛2小时，急诊入院。入院时，心电图显示心房纤颤。查体，腹部平坦，较软，直肠指诊无粘液血便。下列对于确诊最有意义的检查是

A．腹部X线平片
B．腹部超声检查
C．腹部CT
D．腹部动脉造影
E．钡剂灌肠造影