来自动植物疫区并且装载动植物、动植物产品和其他检疫物的运输工具才需要在入境口岸实施动植物检疫。( )
参考答案:错
129. After a long riding, the passengers in the bus were very tired and some of them ____ asleep.
A.went to
B.fell
C.put to
D.Became.
能增加菌斑滞留的因素如下,除外
A.银汞充填体的悬突B.位于龈下的修复体C.外形凸度过大的冠修复体D.设计或制作不良的局部义齿E.龈端较为密合与光洁度高的修复体