叶丝经过干燥后可以改善和（）叶丝的感官质量。
A、去除
B、增大
C、减小
D、提高
参考答案：D
根据句意及首字母提示，补全单词。
1. I’m afraid I have no time. I’m not f .
2. Don’t f to tell Tom the news.
3. S is the first day of a week.
4. —The box is too heavy .Can you help me c it?
—Of course.
5. I can sing an English s .
统计误差
rst day of a week.