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【单选题】
患者男，15岁，因外伤致前牙折断，检查X线片示已做完善根管治疗，叩痛（－），松（－），断在龈上，此时最适宜做何种修复（）A.
金属全冠
B.
塑料全冠
C.
暂时全冠
D.
烤瓷核冠
E.
以上都不是
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皮皮学刷刷变学霸
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【简答题】听录音,将下列词语与图片匹配
【单选题】What did Schultz mean by saying "Service is a lost art in America" (Para. 9)?
A.
He wanted to make service an art1st1c work.
B.
He wanted to feel the impact of good service.
C.
He wanted to revive the spirit of service.
D.
He wanted to treat customers in an artistic way.
【单选题】There is a lot of traffic on the road now. You ________ play football there!
A.
must
B.
need
C.
mustn’t
D.
needn’t
【简答题】以下关于氨基糖苷类药物的结构与性质描述最匹配的是A. 氨基糖苷类药物显碱性与（ ）成盐B. 氨基糖苷类药物含氨基糖，具有C. 氨基糖苷类药物含苷键，具有D. 坂口反应是链霉素水解产物（ ）的特征鉴别反应E. 麦芽酚反应是链霉素水解产物（ ）的特征鉴别反应
【单选题】What did Schultz mean by saying "Service is a lost art in America" (Para. 9)?
A.
He wanted to make service an artistic work.
B.
He wanted to feel the impact of good service.
C.
He wanted to revive the spirit of service.
D.
He wanted to treat customers in an artistic way.
【简答题】将下列词语与图片匹配
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