某男性患者，50岁，缺失，左上7652双侧上颌结节过度增生，左上76相应牙槽嵴骨尖，左上4远中深龋，左上7远中舌尖缺损，已做完善根管充填，不松动，右上8智齿，远中阻生，牙石（+++）。

左上7宜作的牙体修复设计是（）

A.嵌体

B.甲冠

C.3／4冠

D.金属全冠

E.桩冠

—Jane got an "A" in the Maths test.

—_________. She works the hardest in our class. [ ]

A. Many hands make light work

B. The grass is always greener than the other side

C. Early birds catch the worm

D. Don't put all your eggs in one basket