单词拼写( 10分)

小题1: She often helped her mother __________(剥皮) potatoes for dinner.

小题2: She ___________________________(做) a delicious banana smoothie just now.

小题3:I need some ________________(帮助) with the turkey sandwich.

小题4:Can you cut up the ________________________________(番茄) for me, Sam?

小题5: They _______________(拍) many photos during the school trip.

小题6: She _______________(买) some gifts for her friends last weekend.

小题7: Who __________________________(赢) the first prize in yesterday’s singing competition?

小题8:I met a ______(著名的) actor when I visited the beach last weekend.

小题9: Last night we watched a wonderful movie about ________(生存) in the future.

小题10:___________(最后) they got to the mountain on foot.

患者，女，20岁，四环素牙，牙冠稳固，牙周情况较好，来院就诊要求进行美容性修复，经临床备牙，制作PFM修复体

瓷层烧结完成后发现有隐裂，经修补程序烧结裂纹消除，这是因为（）

A.烧结完成后冷却太快

B.烧结完成后冷却太慢

C.烧结温度过高

D.烧结温度过低

E.升温速率较慢