【单选题】下列有关α螺旋的叙述哪个是错误的?
D.
在某些蛋白质中,α螺旋是二级结构中的一种类型
【单选题】三天后,新生儿离开暖箱,护士教给李某母乳喂养的方法,此时护士的角色是
【单选题】下列有关α螺旋的叙述哪个是错误的。
D.
在某些蛋白质中, α 螺旋是二级结构中的一种类型。
【单选题】听力原文: Last night my sisters and I decided to go to a movie. My eldest sister stayed home because she didn't feel well. The theatre was downtown, so we asked my friend John for a fide. It was a very co...
【单选题】I really enjoyed your speech, ______ there were some parts I didn't quite understand. [ ]
【简答题】My first glimpse of the dining hall at Wellesley was (impress) .
【单选题】Peter didn't understand the problem until I ______ him.
【单选题】三天后,新生儿离开暖箱,护士教给李某母乳喂养的方法,此时护士的角色是
【单选题】听力原文:W: I first read Ulysses when I was 16, but I didn't understand much of it. M: No wonder. It's one of the most complex novels in the English language. Q: Why isn't the man surprised at the woman's...
A.
Because she is so young.
B.
Because the man didn't understand it either.
C.
Because she doesn't have a good knowledge of English.
D.
Because the novel is too difficult to understand.