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问题 单项选择题

颞下颌关节成形术两个骨断面之间的间隙应保持在

A．0.5cm以内

B．2.Ocm左右

C．3.Ocm左右

D．0.5～1.Ocm

E．2.0～3.Ocm

答案

参考答案：D

阅读理解
读短文,填表。

      Hello, I am Taiko.  I get up at 6:00 in the morning every day. I eat breakfast at 6: 30.  Then I go to
school at 7:00. We do morning exercises at 8:00. We have three classes in the morning and three in the
afternoon.  I go home at 5:00 p. m.  I play basketball at 5:30. I eat supper at 7:30.  Then I do my
homework.  I go to bed at 9:00. This is my day. What about yours?

○ ○ ○ ○ ○ ○ ○ ○ ○ ○
 Taiko's day
 get up                                1.___________
2._____________             7:00 a.m.
Morning exercises               3.___________
go home                              4.___________
5._____________              5:30
go to bed                             6.___________
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选择题

如图所示的电路中，L是一带铁芯的线圈，R为电阻。两条支路的直流电阻相等。那么在接通和断开电键的瞬间，两电流表的读数I1、I2的大小关系是：

A．接通时I1<I2，断开时I1>I2；

B．接通时I1<I2，断开时I1=I2；

C．接通时I1>I2，断开时I1<I2；

D．接通时I1=I2，断开时I1<I2。
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