There is room for ______ few people in the back of the bus.
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A: Have you met Sally’s brothers?B: I’ve met one. I didn’t know he has ____________.A: Oh, he has two ____________.
患者戴义齿发音出现哨音可能与后牙偏向舌侧,下前牙偏向舌侧有关。
A. 对
B. 错
患者戴义齿出现后牙咬颊的情况,可能是后牙覆盖过大有关。
A. 对
B. 错
戴全口义齿出现咀嚼功能不好,可能与垂直高度过低有关
A. 对
B. 错