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【判断题】
如果【图片】是特征方程【图片】的二重根，则系数非齐次线性微分方程【图片】的特解形式为【图片】，其中【图片】和【图片】均为实系数【图片】次多项式．A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】明朝设置的专门对内阁各部实施监察的机关是（ ）。
【单选题】For Parbati, catching elephants is mainly to .
A.
get long lasting excitement
B.
keep both man and elephants safe
C.
send them back to the jungle
D.
make the angry elephants tame
【单选题】Before Parbati studied in a hoarding school, __________．
A.
she spent her time hunting with her father
B.
she learned how to sing love songs
C.
she had already been called an elephant princess
D.
she was taught how to hunt tigers
【简答题】（）是单项工程组成部分中最基本的构成因素。
【单选题】Before Parbati studied in a boarding school,______.
A.
she spent her time hunting with her father
B.
she learned how to sing love songs
C.
she had already been called an elephant princess
D.
she was taught how to hunt tigers
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