新生儿室床与床的距离为()。 A.>70cm B.>60cm C.45%~65% D 发布时间:2017-07-06 20:26 │ 来源:www.tikuol.com 题型:单项选择题 问题: 新生儿室床与床的距离为()。A.>70cmB.>60cmC.45%~65%D.55%~65%E.50%~65%
题型:单项选择题 The number of the students in that school _____ three thousand.[ ]A. are B. is C. have D. has 查看答案