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【单选题】
婴幼儿上呼吸道感染易并发中耳炎是因为A.
咽鼓管与鼓室相通
B.
咽鼓充血水肿
C.
咽鼓管周围血管丰富
D.
咽鼓管窄长斜
E.
咽鼓短水平位
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反馈参考答案：
举一反三
【单选题】___________ all my family,1 sincerely thank you for what you have done for us. [ ]
A.
Represent
B.
Stand for
C.
On behalf of
D.
Instead of
【单选题】I'd like to give them something _____ everything they've done for us. [ ]
A.
in place of
B.
in return for
C.
in spite of
D.
in case of
【单选题】Some linguists believe that the ______ age for children learning a foreign language is 5 to 8.
A.
optimistic
B.
optional
C.
optimal
D.
oppressed
【单选题】________ all my family, I sincerely thank you for what you have done for us.
A.
On behalf of
B.
In honor of
C.
In case of
D.
Instead of
【多选题】对于尖嘴钳及偏口钳的描述正确的是
A.
此工具在正常维修过程中需要经常使用
B.
此工具在正常维修过程中不需要经常使用
C.
主要用于调整CPU针脚
D.
主要用于处理变形挡片及滑口螺丝
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