Recent discoveries in Montana indicate that some dinosaurs may have resided in colonies().

单项选择题Charlie believed that cinema was only a passing fad and it would sooner or later disappear.()

A. Right
B. Wrong
C. Not mentioned

单项选择题Which of the following characteristics of the sea cucumber seems to fascinate the author most()

A. What the sea cucumber does when threatened.
B. Where the sea cucumber lives.
C. How the sea cucumber hides from predators.
D. What the sea cucumber eats.

单项选择题The priest failed to build the boat because()

A. he could not raise enough money.
B. his design was not scientific.
C. he could not find enough copper.
D. copper spheres could not be made as designed.

单项选择题Charlie’s mother, Hannah, became a film star as well.()

A. Right
B. Wrong
C. Not mentioned

单项选择题What can be inferred about the defense mechanisms of the sea cucumber()

A. They are very sensitive to surrounding stimuli.
B. They are similar to those of most sea creatures.
C. They are completely defenseless when attacked.
D. They are intelligent sea creatures.