将下列命题改写为“若p,则q”的形式.并判断真假. (1)偶数能被2整除; (2

题型:解答题

问题:

将下列命题改写为“若p,则q”的形式.并判断真假.

(1)偶数能被2整除;

(2)奇函数的图象关于原点对称;

(3)在同圆或等圆中,同弧或等弧所对的圆周角不相等.

考点:四种命题及其相互关系
题型:解答题

The London Eye

The London Eye was opened on New Year’s Eve in 1999 to celebrate the Millennium (千禧年). It is 135 meters high, and from the top you can see the whote London. On a clear day you can even see Windsor Castle, which is 40 kilometers away. The London Eye has 32 capsules (密封舱), each with room for 25 people. Each “trip” lasts 30 minutes. It moves quite slowly, at a speed of about 15 meters a minute, but it never stops. Passengers have to get on when it’s moving.

OPENING TIME: Daily from 9 a.m. to 10 p.m. in summer and from 10 a.m. to 6 p.m. in winter.

TICKETS: Online or by phone. A limited number of tickets are available (可获得的) in the day.From the Ticket Office in County Hall (the building next to the Eye), but go early because you often have to wait in a queue.

HOW TO GET THERE: 5 minutes’ walk from Waterloo underground station.

Choose the best answers:

小题1:The London Eye was built for celebrating __

A.New Year’s Eve

B.1999

C.foreign visitors

D.the Millennium小题2:On sunny day from the top of the London Eye you can see __--

A.all of England

B.Windsor Castle

C.all the buildings which are 40 kilometers away

D.the building that is 135 meters high小题3:There are_____  passengers in the London Eye when it’s full.

A.32

B.800

C.25

D.72小题4:The opening time of the London Eye in summer is _that in the winter.

A.shorter than

B.the same as

C.as many as

D.longer than小题5:People_____  get tickets from the Ticket Office because tickets there are limited.

A.can usually

B.can never

C.can’t always

D.walk from Waterloo underground station to

题型:解答题

用1:50000的比例尺绘出某市的地图,某一步行街在地图上只有2.5cm,则这条步行街实际有            m.

题型:解答题

若上题中患者皮损量少,为椭圆形,沿肋骨长轴分布,真菌镜检阴性,则可能的疾病是:

A.外感风热之毒,阻于肺胃二经,蕴蒸皮肤而发
B.情志内伤,肝气郁结,久而化火,肝经火毒,外溢皮肤而发
C.寒湿困脾,脾失健运,肌肤失养而发
D.肝胆湿热,蕴结肌肤而发
E.禀赋不耐,风、湿、热毒郁于肌肤而发

题型:解答题

下列关于水绵的叙述中,错误的是[ ]

A.是具有带形叶绿体的单细胞藻类

B.能进行光合作用

C.叶绿体中含有叶绿素

D.营养方式是自养

题型:解答题

自动调节设备能代替人的哪些器官的功能?

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