想请问版上的高手以下四题：
第23题：
Research has shown that people do not necessarily believe that "time heals
all wounds" when something bad is about to happen to them. Instead, people
tend to use _____________ and anticipate the worst.
(a) affective forecasting
(b) projected regret
(c) confirmation biases
(d) subjective likelihoods
第46题：
What are your chances of expriencing major depression during your lifetime?
(a) much greater if you are female than male
(b) roughly 50 percent during your lifetime
(c) less than 5 percent even if you have relatives with the disorder
(d) close to zero if you have experienced episodes of dysthymia
第47题：
Lithium has been demonstrated to be effective in the treatment of bipolar
disorder, but patients frequently refuse to take it because it:
(a) blunts the euphoria associated with the manic episodes
(b) increases suicidal cognitions
(c) reduces the frequency of depressive episodes but sometimes makes them
more severe
(d) increases sexual motivation to a level that is unconfortable for most
people
第49题：
What do the alternative biological (non-drug) treatments for psychological
disorders primarily have in common?
(a) They all tend to overemphasize the role of free will in recovery.
(b) They all involve surgical techniques
(c) They all use some form of electric current to affect brain functioning
(d) They all depend on behaviorist principles.
个人认为的答案分别为：d d c c
不过因为不是非常确定，所以想请问版上的高手有没有不同的看法？
大家可以提出来一起讨论，谢谢!!!