【单选题】_______ on earth do you suppose_______ this?
【简答题】What could be the title of this passage?
【单选题】Researchers in London and Bristol carry out such an investigation in order to______.
A.
see what kind of family environment is ideal for children to grow up in
B.
investigate why so many men get depressed when a child is born
C.
study whether family structure affects depression in men when child is born
D.
see whether it is true that behind every depressed man there is a depressed woman
【简答题】One advantage of BLI is that it could allow researchers to see how a treatment is working without altering or disturbing ______.
【简答题】连词成句。 1. I, that, may, see, T-shirt ________________________________ 2. tea, panda, drinking, the, is ________________________________ 3. a, Beijing, is, city, big ________________________________
【单选题】()是血液循环的动力器官,它的收缩与舒张推动着血液在心血管系统中周而复始的流动。
【单选题】The researchers reduce the 'cost' of apples in order to______.
A.
see if the monkeys would 'buy' more apples, as humans would
B.
see if the monkeys understood the idea of a cash economy
C.
see if the monkeys preferred apples or another kind of food
D.
see what the monkeys would buy with only nine metal discs
【简答题】Excuse me. Look at the sign NO SMOKING! Sorry, I it. A don’t see B didn’t see C haven’t D won’t see
【简答题】To see how states of marriage influenced sleep, researchers installed some equipment in subjects' home to monitor their______and record how their relationships went.
【简答题】What could women do after the invention of the agriculture? They could stay at home and look after ______.