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【单选题】
关于牙本质龋的叙述中,不正确的是A.
进展较釉质龋快
B.
常形成底向着髓腔的三角形病损
C.
多是由釉质龋进一步向深层发展所致
D.
牙本质龋是沿着牙本质小管进展的
E.
牙髓组织的防御反应,可出现修复性牙本质
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【单选题】I had just gone to bed after a tiring day the phone rang loud enough to wake up the dead.
A.
as
B.
when
C.
after
D.
while
【简答题】Elsa! Wake up. Wake up. 1 (醒一醒) ! Anna, go back to 2 (睡觉). I just can't . The sky is 3 (醒着的) , so I am awake. So we have to 4 (玩) . Go play by yourself. Do you want to build a 5 (雪人) ? Come on. Come o...
【单选题】听力原文：W: I can't seem to wake up in the morning without coffee at breakfast. M: I'm just like you expect that I prefer tea. Q: What dose the man mean? (5)
A.
He seldom wakes up early.
B.
He likes coffee just as the woman dose.
C.
He needs tea to make himself awake.
D.
He doesn't usually eat breakfast.
【单选题】听力原文：W: I can't seem to wake up in the morning without coffee at breakfast. M: I'm just like you except that I prefer tea. Q: What does the man mean? (2)
A.
He seldom wakes up early.
B.
He needs tea to make himself awake.
C.
He likes coffee just as the woman does.
D.
He doesn't usually eat breakfast.
【简答题】When I wake up on summer mornings, I know I am going to my favorite place to volunteer and make a difference in someone's life just by being with him or her -- a summer school for autistic (患孤独症的)chil...
【单选题】种群数量调节有外源性因素和内源性因素。下列哪一项不是属于内源性因素()
A.
由寄生物的作用大小引起的数量变化
B.
由于个体遗传素质差异引起的
C.
由个体之间神经内分泌系统活动强弱不同引起的
D.
由于环境资源的异质性导致个体的不同而引起的数量变化
【简答题】4 I just ________(wake) up five minutes ago.
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