单项选择题
词汇题 Fill in the blanks in the following sentences with the words given below. Change the forms where necessary. Not all of the author's (____) for improving students' performance at school are logical.
不定项选择 Oliver Twist is believed to the most autobiographic one among Charles Dickens’ many literary works.
单项选择题 街舞啦啦操的特点是既有街舞的个性新潮和帅气潇洒，又不乏啦啦队的热情奔放和强烈的团队意识 。 A、正确 B、错误
多项选择题 与蛋白质合成有关的是 A、mRNA B、tRNA C、核糖体 D、溶酶体
