流脑的传染源主要是
A．患者B．带菌动物C．带菌者D．急性感染者E．慢性感染者
参考答案：C
阅读理解，选择正确的答案。
I'm a Chinese girl. I'm 10 years old. My name is Liu Ting. My English name is Betty. My English teacher
is Julia. She is from America. She is active and funny. She is pretty. She is very kind to us. Her class is so
much fun. We all like her.
1. Where is Liu Ting from? She's from _____________.
A. China
B. America
C. England
2. Who is Liu Ting's English teacher?
A. Betty
B. Julia
C. Liu Ting
3. Where is her English teacher from? She's from _____________.
4. What's her English teacher like?
A. She's old and short.
B. She's active and funny.
C. She's tall and strong.
一患者下颌缺失，可摘局部义齿戴用2年后，4舌侧塑料基托折断。检查发现，义齿游离端翘动，其他部位密合。处理方法是除折断处重新粘结外，还需（）。
A．不需其他处理
B．游离端基托组织面重衬同时对侧增加一个隙卡
C．游离端基托组织面重衬
D．游离端人工牙减径
E．对侧增加一个隙卡
缺失，可摘局部义齿戴用2年后，4舌侧塑料基托折断。检查发现，义齿游离端翘动，其他部位密合。处理方法是除折断处重新粘结外，还需（）。