题目内容

In Marguerite’s mind, Mrs. Flowers was a god-like figure.()

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The hero boy in the Polar Express is very lonely and disliked by his friends.()

下列有关RNA的叙述，正确的是

A. RNA分子不含双螺旋结构
B. rRNA是分子量最小的RNA
C. 胸腺嘧啶是BNA的特有碱基
D. rRNA参与核糖体的组成
E. tRNA是蛋白质生物合成的直接模板

The girl sincerely invites the lonely to go with them to see Santa.()

Sarah has learnt Christmas stories from her brother.()