在数列1,4,7,10,x,16.中,x的值是______.
∵从第二项起,每一项与前一项的差为定值3,
∴x-10=10-7=3,
∴x=13.
故答案为:13.
A survey was carried out on the sleep time of students in middle schools, ______ were surprising.
A.its results
B.whose result
C.the results of which
D.of which results
特别行政区立法会根据基本法规定并依照法定程序()法律。
A.恢复
B.制定
C.修改
D.废除