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【多选题】
金钱草的性状鉴别特征有( )A.
集生于茎端
B.
肾形或近心形,边缘齿
C.
叶对生,呈宽卵形或心形,
D.
叶互生,小叶1或3,下表面具灰白色紧贴的绒毛
E.
叶片水浸泡后对光透视,可见黑色或褐色条纹
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】在linux服务器上，删除用户tea的同时要删除用户主目录，应使用的命令是（）。
A.
userdel tea
B.
userdel -d tea
C.
userdel -r tea
D.
userdel -s tea
【单选题】The missing boy were last seen _________ near the bank.
A.
playing
B.
to be playing
C.
play
D.
to play
【单选题】The missing boy were last seen ______ near the river.
A.
playing
B.
be playing
C.
play
D.
to play
【单选题】The missing boy were last seen _______near the river.
A.
playing
B.
be playing
C.
play
D.
to play
【简答题】要删除用户 user 并同时删除该用户的主目录,可以使用命令( )A. userdel user B. deluser user C. userdel -r
user D. deluser -r
user
【单选题】要删除用户user并同时删除该用户的主目录,可以使用命令( )
A.
userdel user
B.
deluser user
C.
userdel -r user
D.
deluser -r user
【单选题】The missing boy were last seen near the river.
A.
to play
B.
play
C.
to be playing
D.
playing
【单选题】It’s reported that many policemen were sent to the forest ____________ the missing boy.
A.
in need of
B.
in favor of
C.
in honor of
D.
in search of
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