题号:1  题型:单选题（请在以下几个选项中选择唯一正确答案）  本题分数:4
内容:
Only by practicing a few hours every day ___ be able to waste much time.
A、you can
B、can you
C、you will
D、will you

标准答案:D
学员答案:D
本题得分:4

题号:2  题型:

题号:1  题型:单选题（请在以下几个选项中选择唯一正确答案）  本题分数:4.08
内容:
___ human behaviors may be caused by eating substances that upset the delicate chemical in the brain.
A、Deliberate
B、Consistent
C、Primitive
D、Abnormal

标准答案:D
学员答案:D
本题得分:4.08

题号:2  题型:单选题（请在以