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【单选题】
下列属于液压传动的优点的是 。A.
适宜在极端温度下工作
B.
可保证严格的传动比
C.
功率密度大
D.
传动效率较高
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【简答题】根据句意和汉语注释，写出单词的正确形式。 小题1:Parents should have more ______________ (交流) with their children. 小题2:Finally, the climber ______________ (设法完成) to get to the top of the mountain. 小题3:The rich man has a lot ...
【简答题】Parents should have a voice in deciding how their children are _______ (education).
【单选题】Parents should have a voice in deciding how their children are educated.
A.
the sounds that you make when you speak
B.
opinion
C.
Thoughts or feelings that you do not express but seem to warn, criticize, or advise you
D.
the right to express an opinion
E.
representative
F.
express
【简答题】以下哪个不属于钢筋常见的连接方式? ( B ) A 、 绑扎搭接 B 、铆钉连接 C 、焊接 D 、机械连接
【单选题】顾客C参加了天猫D店铺“双11活动”，买了两件的衣服，一件是2400元，一件是500元。D店铺承诺15天内发货，但20多天过去了，C顾客迟迟未收到衣服，和D店铺客服沟通，客服回复说衣服订单量太大，备的货都发光了，要订制现做，这一批工厂发来的面料不好，他们没有用，换面料耽误时间了，经过一个月衣服C顾客收到了衣服，但是很不开心。如果她要求赔付违约金，淘宝判她的依据成立，那违约金额是多少？（）
A.
300
B.
560
C.
650
D.
480
【简答题】以下哪个不属于钢筋常见的连接方式? ( ) A 、 绑扎搭接 B 、铆钉连接 C 、焊接 D 、机械连接
【单选题】Why did the parents decide they should have fewer children?
A.
So they could give their children a good house to live in.
B.
So they could save some money.
C.
So they could give each one a good life.
D.
So they could have enough food for their children.
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