问题
单项选择题
调节内皮细胞-结肠癌细胞间相互作用的粘附分子（）
A.整合素
B.选择素
C.VCAM-1
D.CD19
E.CD45
答案
参考答案：B
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调节内皮细胞-结肠癌细胞间相互作用的粘附分子（）
A.整合素
B.选择素
C.VCAM-1
D.CD19
E.CD45
参考答案：B
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| The most important match was held yesterday afternoon.That was the last match in the league (联). Until yesterday our team had played very well almost won 1 game this year. The match was 2 the team from No.64 Middle Schooland ours.We 3 a little afraid of them because their team almost as strong as our team. 4 we would do our best and we were sure that we would win. Before the match, our teacher told us not to 5 ; we should pass the tall often and play together. The match began. Some of their players werehard to 6 when they got the ball. Soon one oftheir players kicked a goal. Though we were a little 7 , we played harder and harder. Liu Dong, oneof the 8 players in our team, got the ball. We kept passing it to each other and we played so welltogether that they couldn't get the ball. Soon we kicked a goal. We continued passing the ball to each other 9 they couldn't get it easily.Soon wekicked another Finally we beat them4:2.We were at the 10 of the league. | ||||
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