【单选题】太阳能电池外接负载上后,负载中便有了电流,该电流称为太阳能电池的( )
【单选题】Why do Alfred and Tristan reconcile at the end of the film?
A.
Because blood is blood.
B.
Because their father asks his sons to reunite.
C.
Because their mother asks his sons to reunite.
D.
Because Susannah commits suicide.
【判断题】泡菜等发酵食品由于有乳酸菌等益生菌发酵,改善了产品的营养特性和风味,同时产酸会抑制杂菌生长,因此没有安全问题。
【判断题】Sales is risky,so i must not do it
【单选题】M: Was the movie as good as you expected ? W: It's hard to say. I only saw the end of the film. What does the woman mean?
A.
She saw the film from the beginning to the end.
B.
She saw only the beginning of the film.
C.
She didn’t see the film at all.
D.
She doesn’t know whether the film is good or not.