等底等高的两个平行四边形,一定也能拼成一个大平行四边形。[ ]

题型:判断题

问题:

等底等高的两个平行四边形,一定也能拼成一个大平行四边形。[ ]

考点:平行四边形的认识
题型:判断题

顿咳的表现为

A.咳声低微

B.咳声重浊

C.咳声如犬吠

D.以上均不是

题型:判断题

高强混凝土中使用高效减水剂,具有较大的坍落度,可以适当减少振捣工序。( )

题型:判断题
Because conflict and disagreements are part of all close relationships, couples need to learn strategies for managing conflict in a healthy and constructive way. Some couples just__50__ and deny the presence of any conflict in a relationship. __51__ ,denying the existence of conflict results in couples _52___ to solve their problems at early__53__ ,which can then lead to even greater problems later on .Not surprisingly, expressing anger and disagreement leads to lower marital (婚姻的)satisfaction at the beginning. However, this pattern of behavior _54___ increases in marital satisfaction over time. Research suggests that working through conflicts is an important predictor of marital satisfaction.
  So, what can you do to manage conflict in your own relationships? First, try to understand the other person’s point of view__55__ put yourself in his of her place. People who are _56___ to what their partner thinks and feels _57___ greater relationship satisfaction. For example, researchers found that among people in dating relationships  58____ marriages, those who can adopt their partner’s perspective show more positive emotions, more relationship-enhancing attributes and more constructive responses _59___ conflict.
  Second, because conflict and disagreements are an __60__ part of close relationships,people need to be able to apologize to their partner for wrongdoing and __61__ forgiveness from their partners for their own acts. Apologies minimize conflict, lead to forgiveness, and serve to restore relationship closeness. In line with this view, spouses(配偶) who are more forgiving show higher mental quality over time. Increasingly, apologizing can even have _62___ health benefits. For example, when people reflect on hurtful __63__ and grudges(怨恨),they show negative physiological(生理的) effects, including __64__  heart rate and blood pressure, compared to when they reflect on sympathetic perspective-taking and forgiving.
小题1:
A.resolve B.regretC.abandon D.avoid
小题2:
A.Besides B.ThereforeC.MoreoverD.However
小题3:
A.trying  B.declining  C.failing  D.striving
小题4:
A.ages   B.years   C.stages  D.intervals
小题5:
A.prescribes  B.protests  C.proves  D.predicts
小题6:
A.so  B.while  C.but  D.and
小题7:
A.sensitive  B.superior  C.exclusiveD.efficient
小题8:
A.expose  B.experience  C.explore  D.exploit
小题9:
A.as long as B.as far as  C.as well as  D.as soon as
小题10:
A.to  B.against  C.at  D.toward
小题11:
A.absolute  B.inevitable C.essential D.obvious
小题12:
A.require B.inquire  C.receive D.achieve
小题13:
A.creative  B.positive  C.objective D.competitive
小题14:
A.prospects  B.concepts C.memories D.outlooks
小题15:
A.added  B.toughened  C.strengthened  D.increased
题型:判断题

什么叫族选择性?什么叫轻/重选择性?它们的变化规律是什么?

题型:判断题

同体积、摩尔浓度相同的几种可溶性盐的溶液中,一定含有相同的()。

A、溶质的质量

B、酸根离子数

C、溶质的物质量

D、金属离子数

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