【单选题】Because I got up very late this morning,______ I was late for class.
【单选题】They were up very late because______.
B.
they were not very sleepy
C.
they were preparing for the dinner
D.
they saw the great fire start
【简答题】They were up very late because [A]it was Sunday morning [ B ] they were not very sleepy [C] they were preparing for the dinner [D] they saw the great fire start
【判断题】导管有环纹导管、螺纹导管、网纹导管、梯纹导管和孔纹导管五种类型,在被子植物茎中这五种类型的导管都同时存在于木质部。
【简答题】Jim is often late for school ,the teacher is very _a_________ with him.
【单选题】产品市场价格、渠道代理价格和()是企业运营表中的三种价格。
【单选题】. --Were you late for the film? --Very late. Half of it ________ by the time we ________ the cinema.
B.
had been shown; reached
C.
was shown; had reached
D.
had been shown; had reached
【单选题】Mr Zhou is very _______ with his students. He asks them not to be late. If they are late, they have to stay outside the classroom until the next class.
【判断题】导管存在于种子植物的木质部,它是由许多端壁形成穿孔的导管分子连接而成的