汉语翻译：
a. 多项选择的英语解释：
形容词 multiple-choice:

offering several alternative answers from which the correct one is to be chosen; or consisting of such questions

详细解释：
mul.ti.ple-choice
adj.（形容词）
Offering several answers from which the correct one is to be chosen:
多项选择的：从几个答案中选择正确的一个：
例句：
a multiple-choice question.
多项选择法问题
Consisting of questions of this type:
由多项选择问题构成的：
例句：
a multiple-choice test.
多选法测验