采煤机正常停机的操作顺序是怎样的？

根据短文内容，判断下列陈述正误。正确用√，错误用×。

     Ann's bedroom is not very small. It's big. A TV set (一台) is in the room.It is on the table. There are

some red flowers on it, too. We can see a picture of trees on the wall. There is a blouse, a skirt and a light

green coat on the bed. Her shoes are under the bed. A desk is near the winder. On the desk is a clock. It'

7:00 o'clock. It 's time to go to school. But where is Ann's schoolbag? Oh, it's on the chair. Now Ann is

putting on her shoes.

( )1. We can see a dress, a coat and a sweater on the bed.

( )2. Ann's shoes are behind the door.

( )3. There is a TV set in the big bedroom.

( )4. Ann goes to school at 7:15.

(     )5. One clock is on the desk and one picture of trees is on the wall.

AT测定是（）

A.机体在运动时能摄取的最大氧量测定

B.无法完成极量运动的患者运动终点时的吸氧量测定

C.血乳酸和乳酸/丙酮酸比值在达到拐点时的峰值吸氧量测定

D.无氧状态下机体运动的持续能力测定

E.实际气体代谢测定

海选．指一种不提名候选人的直接选举，下列不属于海选的是( )。

A．某单位团代会在选举副书记时采用五选三的差额式

B．大兴村选举村支书，采用的是自我推荐，选民投票，得票多者当选的办法

C．某校园文学社招聘几位干事，要求自荐

D．某商场面向社会招聘业务经理，要求本科以上学历，35-38岁，熟悉业务流程

计算机字长指的是什么？

以下债券全部属于信用债券的是（）

A.国债、公司债

B.央票、企业债

C.政策性金融债、中期票据

D.短融、企业债