放线菌与龋齿和牙周有关,能产生一种粘性很强的物质,这种物质是()
A.6-去氧太洛糖
B.荚膜
C.普通菌毛
D.顶端结构
E.鞭毛
参考答案:A
When lowering lifeboats in heavy seas,a good practice is to rig frapping lines().
A.on only the forward falls
B.on only the after falls
C.with a lead of about 45 degrees to the boat
D.from the falls to the main deck of the vessel
甲公司法人代表刘某,在吃饭时忘带钱而欠饭店饭费50元,下午刘某被车撞死,依法人制度,法人对其法定代表人的行为负责,甲公司应偿还这50元。