Which of the following statements is NOT true？
A．The increase in blood masked some of the subtle changes.
B．It took three seconds after an event for the flow of blood to increase to an area of the brain.
C．The body's reaction was like watering the entire garden for the sake of one thirsty flower.
D．Researchers will use new methods to study human brains because of the limit of conventional imaging techniques.

听力原文：U.S. scientists discovered that the soft orange glow of a common Caribbean coral comes not from the corm itself but from bacteria that live inside it. And the bacteria not only give the coral a little nightlight, but they also break down seawater to help nourish the coral.
According to the U.S. scientists, the bacteria giving the soft orange glow prevents the seawater from nourishing the coral.
A．正确
B．错误

Which of the following can be used as the title of the passage？
A．Study of Human Brains
B．Imaging Techniques
C．Contribution of Israeli Researchers
D．Fine-tuning Imaging of Brain Activity

Section A
Directions: In this section, there are 10 incomplete sentences. You are required to complete each one by deciding on the most appropriate word or words from the 4 choices marked A , B, C, and D.
______he will go to Germany is not decided.
A．Who
B．If
C．That
D．Whether

听力原文：When will the man have a speech？
（9)
A．9:00.
B．9:30.
C．8:30.
D．10:30.

__ is often the case, one third of the workers have over-fulfilled the production plan.
A．What
B．This
C．That
D．As