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搜题
【单选题】
预防和治疗疾病的基本原则是:A.
补益正气
B.
补虚泻实
C.
清除邪气
D.
泻阴损阳
E.
调整阴阳
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反馈参考答案：
举一反三
【单选题】Please don’t disturb Tom! He is busy now, with a lot of work ____.
A.
done with
B.
to do with
C.
doing with
D.
to be done with
【简答题】什么叫主动安全系统
【单选题】They were busy ________ an experiment when I came.
A.
doing
B.
to be doing
C.
with doing
D.
to do
【简答题】be busy doing (with)
【简答题】be afraid of doing sth./that be afriad to do sth be busy doing sth./be busy with sth
【简答题】什么叫汽车主动安全系统?
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