下列营寄生生活的细菌是 A.青霉菌 B.醋酸菌 C.乳酸菌 D.肺炎双球菌

题型:选择题

问题:

下列营寄生生活的细菌是

A.青霉菌

B.醋酸菌

C.乳酸菌

D.肺炎双球菌

考点:细菌的形态结构和功能细菌的种类细菌的生殖细菌的生活方式及营养方式
题型:选择题

设T=|x-p|+|x-15|+|x-15-p|,其中0<p<15.对于满足p≤x≤15的x来说,T的最小值是______.

题型:选择题

阅读理解。

     Welcome to England! The weather of England is very changeable.  It can be rainy, sunny, windy,

warm, foggy or cold at any time of year.  If it's raining when you get up in the morning, n can be hot and

dry by the afternoon. The west of England is wetter than the east, and the north is cooler than the south.

Just be ready for any kind of weather.

     In England, shops are usually open from 9:00 am t0 5:30 pm. On Sundays, some shops are open

from 10:00 am t0 4:00 pm.  But a lot of shops are closed.  Banks, museums or other places are open

from 10:00 am t0 5:00 pm. You can go to the parks at any time.

     All the cities have buses, trains and taxis.  People wait in line for buses and they are unhappy if you

push in at the front. Don't forget this-traffic goes on the left. Be careful!

根据短文内容完成下列句子。

1. Just be ready for any kind of    ____.It's changeable.

2. Shops are usually open from     ____.On Sundays most of them are closed.

3. At any time you can go to the      ___.

4. Please ______when you are at the bus stop.

5. Make sure not to drive on the_      __,or it will be very dangerous.

题型:选择题

在“探究小车速度随时间变化规律”的实验中,打点计时器(打点周期为T=0.02 s)在纸带上依次打出一系列的点,取计数点A,B,C,D,E,…,相邻两点间的距离X1、X2、X3、X4、X5、X6如图所示,每两个计数点之间还有四个点未画出来,则打C点时纸带的瞬时速度大小为__________m/s;为了尽量减小误差,纸带加速度的计算式为__________,计算结果为__________m/s2。(结果保留三位有效数字)

题型:选择题

关于无形资产取得成本的确定,下列说法中错误的是()。

A、非同一控制下的银行合并中(吸收合并),购买方取得的无形资产应以其在购买日的公允价值计量

B、通过政府补助取得的无形资产,应按公允价值确定其成本

C、银行取得的土地使用权,通常应当按取得时所支付的价款及相关税费确定无形资产成本

D、通过分期支付价款方式购入的无形资产,应按所取得无形资产购买价款的现值计量其成本,现值和长期应付款之间的差额作为未确认融资费用,在付款期内按实际利率法摊销

题型:选择题

下列建筑电气部分施工文件资料中属于管理资料的是()。

A.质量控制资料核查记录

B.导管现场抽样检测报告

C.配线敷设施工隐蔽验收记录

D.大型灯具牢固性试验记录

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