心身疾病是指（）

A.由于心理因素影响产生的癔症

B.与心理社会因素密切相关的临床疾病

C.精神病

D.生物因素引起的临床疾病

E.伴有心理问题的躯体疾病

The number of the tigers is getting ________. If we don’t help them, they will disappear ______a few years

A．fewer and fewer, in

B．larger and larger, after

C．more and more, after

D．smaller and smaller, in