There ________ some chicken on the table.[ ]
A. are
B. has
C. have
D. is
答案:D
婴幼儿呕吐剧烈时,不要抱起孩子,应该让他平躺休息。()
保密要害部门、部位应当具备完善可靠的人防,技防,物防措施。