下面句子中划线成语使用不正确的一项是( )
A:柳敬亭拜说书艺人莫后光为师,虚心学习,说书技艺炉火纯青,成为扬州评话的一代宗师,真可谓青出于蓝而胜于蓝。
B:刚过完20岁生日的小孟突然查出患了白血病,已是风烛残年了。
C:这场足球赛精彩纷呈,比赛双方均使出了浑身解数,比分最终还是停留在1:1。
D:大家七嘴八舌地商量着,众说纷纭,莫衷一是。
Last Sunday it was sunny . We went to have a picnic in the park . We took lots of food . Ms Smart went with us . She was a nice teacher . Sam took his football . Amy took her kite . Daming took his book . We played games under a tree . We sang and danced . Then we were hungry and thirsty . We ate many apples . So she had a stomachache. Mr Smart took her to the hospital .
2013年4月,在美国波士顿举行的马拉松比赛中,发生了恐怖袭击事件,造成多人伤亡。马拉松长跑项目源自古代历史上的( )
下列关于生物技术的安全性和伦理问题的分析,不合理的观点是( )