以下语句的功能是（）。 temp=x; x=y; y=temp;
A. 将x，y，temp从小到大排列
B. 将x，y，temp从大到小排列
C. 将x和y的值互换
D. 求x和y的较小值
关于血管系膜细胞的描述，哪项错误
A. 有突起伸入到内皮和基膜之间
B. 合成基膜和系膜的基质成分
C. 吞噬和降解沉积在基膜上的免疫复合物
D. 包绕血管球毛细血管基膜
The first crib ever was made outside a _____of St. Francis of Assisi for children to show them how the Nativity scene was like.
A. farm
B. garden
C. park
D. church
Shanghai Disneyland’s ticket prices are the ______ out of all of the theme parks.
A. tallest
B. smallest
C. lowest
D. highest
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