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【多选题】
Identify which two sentences listed below contain weak and hedging expressions:A.
For example, in January this person weighed 60.8 kg for eight days.
B.
It may be necessary for the spider to leave the branch on which it is standing, climb up the stem, and walk out along another branch.
C.
For example, it is necessary for the spider to leave the branch on which it is standing, climb up the stem, and walk out along another branch.
D.
There is experimental work to show that a week or ten days may not be long enough and a fortnight to three weeks is probably the best theoretical period.
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举一反三
【单选题】下列不属于代位权的成立要件的是( )。
A.
债务人怠于行使其到期债权，对债权人造成损害
B.
债务人的债权已到期
C.
债务人的债权不是专属于债务人自身的债权
D.
债权人对债务人的债权行使代位权不合法
【单选题】关于代位权的成立要件，下列说法错误的是（）。
A.
债务人的债权已到期
B.
债权人对债务人的债权合法
C.
债务人的债权是专属于债务人自身的债权
D.
债务人怠于行使到期债权对债权人造成损害