为窗体上的控件设置Tab键的顺序，应选择属性表中的（） A.格式选项卡 B.数据选项

阅读理解。

     On weekdays, Jim gets up at 6:30. He has breakfast at 7:00 and then he goes to school. He goes to school with his

friend, Roy.

    He goes to school at about 7:30 every day. He doesn't like to be late. They start classes at 8:00. They have lunch

at school in the middle of the day. In the afternoon, they finish school at 3:00,  and Jim go home at about 4:00. But

they often play basketball, and he gets home at 5:00. He has supper at about 6:00 with his parents.

     In the evening, Jim does his homework.   He often watches TV on Saturday evening.   He goes to bed at about

10:30 .

1.- When does Jim get up on weekdays?  

- He gets up at _____.

A. six  

B. half past six  

C. seven  

D. half past seven

2.- Does she go to school at about seven o'clock?  

- __________.

A. six  

B. half past six  

C. seven  

D. half past seven

3.- Where does he have lunch?  

- ________. 

A. At school

B. At home  

C. in the middle of the day  

D. in the afternoon

4.He usually has lunch at _________.

A. middle day  

B. morning  

C. 12:00

D. 1:00

5.The meaning of "get home" in Chinese is _______

A. 回家  

B. 想家  

C. 到家   

D.离开家

汽车以20 m/s的速度做匀速直线运动，刹车后的加速度为5 m/s²，那么开始刹车后2 s与开始刹车后6 s汽车通过的位移之比为 （   ）

A．1∶4

B．3∶5

C．3∶4

D．5∶9

分割市场理论的假设条件是（）。

A.在未来不同的时间段内，短期利率的预期值是不同的

B.不同到期期限的债券可以相互替代

C.不同到期期限的债券无法相互替代

D.投资者对某种到期期限的债券有着特别的偏好

男性，79岁，原有慢性支气管炎、肺气肿及慢性肝病史。本次因气急、腹胀、下肢水肿入院检查，疑有心包疾患，体检发现有腹水，下列体检结果哪项最支持心包疾病引起的腹水（）

A.下肢水肿

B.颈静脉怒张

C.肝颈回流征（+）

D.心界叩诊不扩大

E.肝肿大

可摘局部义齿的前牙人工牙选择，常用的是下列哪些

A．烤瓷牙

B．排列成品瓷牙

C．光固化复合树脂烤塑牙

D．排列成品塑料牙

E．雕刻蜡牙后更换成塑料牙