3 5 8 9 13 13 ()
A.15
B.16
C.17
D.18
参考答案:D
解析:
该数列的奇数项构成等差为5的等差数列,偶数项构成等差为4的等差数列。
His suggestion made me angry, but .
A.making others happy
B.to make others happy
C.with others happy
D.others happy
冠心病老人在发病的()内卧床。
A.一周
B.两周
C.三周
D.四周