Children are tired of learning often bec

题型:选择题

问题:

Children are tired of learning often because they are __________ to do better than they can, both at school and at home.      

A.suggested

B.expected

C.hoped

D.helped

考点:动词短语动词
题型:选择题

()乳胶制成的帽状避孕工具,有坚固和富有弹性的边和浅穹顶,顶上加一层杀精剂,在折叠置入。

A. * * 隔膜

B.男用避孕套

C.女用避孕套

D. * * 环

题型:选择题

6.9258258258是循环小数,它的循环节是“258”.______.

题型:选择题

检验指通过观察和判断,适当时结合()、()所进行的()。

题型:选择题

碳硅泥岩型铀矿床

题型:选择题

患者,缺失,锤造固定桥修复,为基牙

为了减轻基牙的负担,制作桥体时所采取的措施,下列哪项是错误的()

A.加宽桥体的颊舌径

B.减小桥体的颊舌径

C.加大外展隙

D.降低牙尖锐度

E.加深面沟槽

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