下图是关节的模式图，请回答：（1）关节的基本结构包括：[

搜题请搜索小程序“爱下问搜题”

问题读图填空题

下图是关节的模式图，请回答：

（1）关节的基本结构包括：[ ]_________，[ ]__________和[ ]_________三部分。

（2）图中⑤内有__________，能减少关节面之间的摩擦，此外，关节周围或关节腔内还有韧带等，增强了关节的_________性和_________性。

（3）请写出几个人体熟悉的关节名称：如膝关节、_________、___________、__________等。

答案

（1）[ 3 ]关节面 [ 6 ]关节囊 [ 5 ]关节腔

（2）滑液灵活牢固

（3）肩关节肘关节腕关节髋关节踝关节等（答案不唯一）

阅读理解

阅读理解。

During the summer holidays there will be a new schedule (时间表).

Changes for meal and library service hours and for bus schedules will be shown on the wall outside the

dining room. Weekly film and concert schedules, which are being made, will be shown each Wednesday

outside the library.

Buses to the town center will leave the North Beijing every hour on the half during the day. The dining

room will serve three meals a day from 7:00 a.m. to 7:00 p.m. during the weekdays and two meals from noon

to 7:00p.m on weekends. The library will continue its usual hours during the weekdays, but have shorter hours

on Saturdays and Sundays. The weekend hours are from noon to 5:00 p.m.

All students who want to use the library borrowing service must have a new summer card. This

announcement (通知) will also be shown in the next week's student newspaper.

1. What's the main idea of this announcement?

_____________________________________________

2. When will the bus leave the North Beijing during the summer holiday?

_____________________________________________

3. Which schedule is not ready?

_____________________________________________

4. Is there going to be breakfast on weekends during the holiday?

_____________________________________________

5. What do the students need if they want to borrow books during the holiday?

_____________________________________________

解答题