皮皮学，免费搜题
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【多选题】
疥螨具有以下哪些形态特征（ ）A.
个体微小，虫体略呈圆形或椭圆形
B.
雌雄成虫前两对足末端均具有带柄的吸盘
C.
雌虫后两对足末端有一根长刚毛
D.
雌雄成虫后两对足末端均具有带柄的吸盘
E.
躯体背面有波状横纹，皮棘和刚毛
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举一反三
【单选题】I am sure Tom has been here and has done ______.
A.
that required him
B.
which was required of him
C.
what was required of him
D.
what has been required him
【简答题】25 A.Foods in big size. B.Foods with super energy. C.Foods for supper. D.Foods good for health.
【单选题】Yesterday when I was playing in Century Park, I came across Mr Li, our physics teacher. The underlined part means ______. [ ]
A.
met
B.
happened to meet
C.
saw
D.
talked with
【简答题】Fred: Shall we go and see our physics teacher?Nancy: ______
【单选题】. My suggestion is that Tom ______________ there on time.
A.
is
B.
be
C.
will be
D.
has been
【简答题】1度电 = kWh。
相关题目：
【简答题】25 A.Foods in big size. B.Foods with super energy. C.Foods for supper. D.Foods good for health.
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