问题
选择题
The teacher says we _____read ______ comic books.[ ]
A. mustn't, much too
B. can't, much too
C. may not, too many
D. shouldn't, too many
答案
答案：D
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The teacher says we _____read ______ comic books.[ ]
A. mustn't, much too
B. can't, much too
C. may not, too many
D. shouldn't, too many
答案：D
分类法是一种行之有效． 简单易行的科学方法。某同学用下表所示形式对所学知识进行分类，其中甲与 乙、丙、丁是包含关系。下列各组中，有错误的组合是
| 选项 | 甲 | 乙． 丙．丁 |
| A | 常见干燥剂 | 浓硫酸． 生石灰． 氯化钙 |
| B | 常见合金 | 不锈钢． 焊锡． 生铁 |
| C | 常见营养物质 | 蛋白质． 维生素． 无机盐 |
| D | 常见碱 | 烧碱． 纯碱． 熟石灰 |