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【单选题】
梁长度为l的在均布荷载q作用下,两端支座约束反?A.
q
B.
ql
C.
qi/2
D.
q/2
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】The old couple decided to move out of town to a quiet ______ , where they had spent several years immediately after their marriage.
A.
pace
B.
suburb
C.
neighborhood
D.
area
【单选题】在动物组织中,细胞分化的一一个普遍原则是
A.
细胞一旦转化为稳定类型后,一般不能逆转到未分化状态
B.
细胞一-旦转化为稳定类型后,很容易逆转到未分化状态
C.
细胞分化是一种暂时性的变化
D.
细胞分化发生在生物体整个生命进程的某一阶段
E.
细胞分化不具有可塑性
【单选题】The old couple decided to move out of town to a quiet suburb, ______they had spent several years after their marriage.
A.
which
B.
that
C.
where
D.
when
【单选题】在动物组织中,细胞分化的一个普遍原则是
A.
细胞一旦转化为稳定类型后，就不能逆转到未分化状态
B.
细胞一旦转化为稳定类型后，可以逆转到未分化状态
C.
细胞分化是一种暂时性的变化
D.
细胞分化发生在生物体整个生命进程的某一阶段
E.
细胞分化仅发生在胚胎期
【简答题】按照全年的净利润的 10% 提取法定盈余公积。
【单选题】The old couple decided to ______ a boy and a girl though they had three of their own.
A.
adapt
B.
bring
C.
receive
D.
adopt
【单选题】The old couple decided to _____ a boy though they already had three of their own.
A.
adopt
B.
adapt
C.
bring
D.
receive
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