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【多选题】
下列植物的各种运动属于感性运动的是_________，属于运动的是__________。 [ ]A.
由于植物的叶片具有，使叶片与光源垂直，形成“叶镶嵌”
B.
捕虫草的叶子受到小虫碰撞时，立即合闭起来，将小虫“捉”住
C.
昆虫触动矢车菊的花丝时，花丝迅速向柱头靠拢，有利于传粉
D.
盆栽植物的一半浇水，另一半不浇水，一段时间后其根系大多向浇水侧伸展于传粉
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举一反三
【简答题】滚动轴承内圈通常与 一起旋转。
【单选题】People who wish to adopt abroad must follow the procedures and requirements of INS EXCEPT______.
A.
before an international adoption can carry out, the results of a home study and extensive documentation must be submitted to both the INS and the courts in the child's country of origin.
B.
required documentation usually includes birth certificates, marriage certificates, letters of unemployment, medical letters, and personal references.
C.
the legal process in the child's country of origin results in either a full and final adoption or a guardianship, in which the prospective parent is granted custody of the child until the adoption is completed finally.
D.
if a full and final adoption has been approved in the child's country of origin and the INS has permitted the child to enter the United States, parents can usually get U.S. birth certificates and citizenship papers with no necessary of readopting the chil