单项选择题 5.2 下列既有荚膜又有芽胞的细菌是

判断题 Folk tales say the game originates from the activities of seeking Qu Yuan's body, but experts, after painstaking and meticulous research, conclude that dragon boat racing is a semi-religious, semi-entertaining program from the Warring States Period (475-221 BC).    A、正确 B、错误

问答题 如果刻刀是铁质的，那么就会有软和硬两种不同的状态，这时就必须有[填空(1)] 和褪火两道工序。