问题 单项选择题

月经周期中控制排卵发生的关键因素是

A.排卵前雌激素高峰

B.孕激素高峰

C.卵泡刺激素高峰

D.黄体生成素高峰

E.促性腺激素释放激素高峰

答案

参考答案:D

解析:与排卵有关的激素——黄体生成素(LH); 弓I起排卵的激素——LH; 导致雌激素出现第二次高峰的直接原因——LH。 不要想当然的认为排卵是由卵泡刺激素或称促卵泡素(FsH)引起。本题解答参阅【2003N018+】。

单项选择题

C

If you are a fruit grower—or would like to become one—take advantage of Apple Day to see what’s around. It’s called Apple Day but in practice it’s more like Apple Month. The day itself is on October 21, but since it has caught on, events now spread out over most of October around Britain.

Visiting an apple event is a good chance to see, and often taste, a wide variety of apples. To people who are used to the limited choice of apples such as Golden Delicious and Royal Gala in supermarkets, it can be quite an eye opener to see the range of classical apples still in existence, such as Decio which was grown by the Romans. Although it doesn’t taste of anything special, it’s still worth a try, as is the knobbly(多疙瘩的) Cat’s Head which is more of a curiosity than anything else.

There are also varieties developed to suit specific local conditions. One of the very best varieties for eating quality is Orleans Reinette, but you’ll need a warm, sheltered place with perfect soil to grow it, so it’s a pipe dream for most apple lovers who fall for it.

At the events, you can meet expert growers and discuss which ones will best suit your conditions, and because these are family affairs, children are well catered for with apple-themed fun and games.

Apple Days are being held at all sorts of places with an interest in fruit, including stately gardens and commercial orchards(果园).If you want to have a real orchard experience, try visiting the National Fruit Collection at Brogdale, near Faversham in Kent.

What can we learn about Decio?()

A. It is a new variety.

B. It has a strange look.

C. It is rarely seen now.

D. It has a special taste.

阅读理解与欣赏

阅读下面的文言文,完成1~4题。

  邓晨,字伟卿,南阳新野人也。世吏二千石。父宏,豫章都尉。晨初娶光武姊元[注]。王莽末,光武尝与兄伯升及晨俱之宛,与穰人蔡少公等宴语。少公颇学图谶,言刘秀当为天子。或曰:“是国师公刘秀乎?”光武戏曰:“何用知非仆耶?”坐者皆大笑,晨心独喜。及光武与家属避吏新野,舍晨庐,甚相亲爱。晨因谓光武曰:“王莽悖暴,盛夏斩人,此天亡之时也。往时会宛,独当应耶?”光武笑不答。

  及汉兵起,晨将宾客会棘阳。汉兵败小长安,诸将多亡家属,光武单马遁走。遇女弟伯姬,与共骑而奔。前行复见元,趣令上马。元曰:“行矣,不能相救,无为两没也。”会追兵至,元及三女皆遇害。汉兵退保棘阳,而新野宰乃污晨宅,焚其冢墓。宗族皆恚怒,曰:“家自富足,何故随妇家人入汤镬中?”晨终无恨色。

  更始立,以晨为偏 * * 。与光武略地颍川,俱夜出昆阳城,击破王寻、王邑。又别徇阳翟以东,至京、密,皆下之。更始北都洛阳,以晨为常山太守。会王郎反,光武自蓟走信都,晨亦间行会于巨鹿下,自请从击邯郸。光武曰:“伟卿以一身从我,不如以一郡为我北道主人。”乃遣晨归郡。光武追铜马、高胡群贼于冀州,晨发积射士千人,又遣委输给军不绝。光武即位,封晨房子侯。

  晨好乐郡职,由是复拜为中山太守,吏民称之,常为冀州高第。十三年,更封南燃侯。入奉朝请,复为汝南太守。十八年,行幸章陵,征晨行廷尉事。从至新野,置酒酣宴,赏赐数百千万,复遣归郡。晨兴鸿郁陂数千顷田,汝土以殷,鱼稻之饶,流衍它郡。明年,定封西华侯。二十五年卒。乘舆与中宫亲临丧送葬。谥日惠侯。(选自《后汉书》卷四十五)

  [注]元:光武帝刘秀姊,邓晨妻子。

1.对下列句子中加粗词的解释,不正确的一项是(     )

A.独当耶——应:应验

B.而新野宰乃晨宅——污:污秽

C.王郎反——会:适逢

D.流它郡——衍:扩展

2.下列句子中,全部表现邓晨对光武帝刘秀“有情”、“有义”的一组是(     )

①舍晨庐,甚相亲爱

②行矣,不能相救,无为两没也

③晨终无恨色

④晨亦间行会于巨鹿下,自请从击邯郸

⑤晨发积射士千人,又遣委输给军不绝

⑥晨兴鸿郁陂数千顷田,汝土以殷

A.①②③

B.①④⑤

C.②④⑥

D.③⑤⑥

3.下列对原文有关内容的分析和概括,不正确的一项是(     )

A.蔡少公从面相学的角度,认为刘秀将来会成为天子。在座的人都认为这只是说笑,只有邓晨相信并感到高兴。

B.在汉军起事时,邓晨就带领宾客响应。汉军兵败后,妻女遇害,家庭及祖先冢墓都受到牵连,宗族的人都为他感到不值,但邓晨却没有怨言。

C.光武帝从蓟到信都后,邓晨主动到巨鹿要求跟从,但光武帝认为他与其一人跟随,不如回到郡中,成为光武帝北方道路上的主人,能为光武帝提供更大的帮助。

D.邓晨喜欢担任郡守的官职,在光武帝时期,他先后担任过常山太守、中山太守、汝南太守等职务。特别是任中山太守和汝南太守时治理有方,获得赞誉。

4.把文言文阅读材料中画横线的句子翻译成现代汉语。

(1)光武尝与兄伯升及晨俱之宛,与穰人蔡少公等宴语。

译文:_______________________________________________

(2)光武自蓟走信都,晨亦间行会于巨鹿下,自请从击邯郸。

译文:_______________________________________________