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【单选题】
胃溃疡的发病率约为十二指肠溃疡的( )A.
1/6
B.
1/5
C.
1/2
D.
2倍
E.
5倍
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皮皮学刷刷变学霸
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【简答题】镶嵌细胞
【单选题】Your sister has grown up. She is no longer __ she five years ago when I first saw her.
A.
what
B.
who
C.
whom
D.
which
【简答题】Passage 2 Read the Notice about the rules for school parties and choose the right answer. (2*5=10 points) 阅读关于校园聚会须知,回答下列问题。 End of Year Party I want to remind you of the rules for school parties. ---...
【简答题】All the following underlined words and expressions are related to naming customs. Read them closely and then use them to complete the passage that follows. Make changes if necessary. Cultures and fami...
【单选题】【3+2天天练 第18天】下列哪一个选项是空缺处的最佳答案。She is grown up. She is ______.
A.
very old
B.
an adolescent
C.
a teenager
D.
an adult
【简答题】镶嵌细胞
【单选题】对一年前做过口腔检查的200名干部进行口腔健康检查时,发现又有20名干部新发生龋,描述这种新发龋情况的指标是
A.
龋均
B.
患龋率
C.
发病率
D.
构成比
E.
充填率
【单选题】She is grown up. It means ‘she is _______.’
A.
very old
B.
an infant
C.
a teenager
D.
an adult
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