单选题 One piece of advice to hotel guests is ____.
A、to use all the hotel entertainment equipment
B、to take your family members along with you
C、to take advantage of the common extras included in the rate
D、to enjoy as many facilities provided by the hotel as possible
单选题 What is TRUE of hotels according to the first paragraph?
A、More hotels are to be built soon.
B、Hotel costs increase year by year.
C、Hotels are in great demand today.
D、Hotel costs rise over 15% each year.
单选题 The experiment with the dove shows that____.
A、birds can not fly long distances
B、birds can fly only by following the herd
C、birds are taught to navigate
D、some birds seem to follow the stars for guidance
单选题 To save money, you can choose to stay ____.
A、near the bus station
B、in the city center
C、in the university district
D、near the shopping center
单选题 In total darkness, doves______.
A、don’t know how to find their way
B、fly back home
C、wait for stars to appear
D、use landmarks
单选题 Why do not birds get lost on long flight ?
A、Reasons are known by everyone.
B、Reasons probably remain a mystery.
C、Scientists have recently discovered reasons
D、Scientists haven't yet discovered reasons.
单选题 How do birds avoid getting lost in the daytime ?
A、They use the sun for guidance.
B、They rely on landmarks.
C、They fly by GPS.
D、They fly aimlessly.
单选题 What does "his outdoor cousins" in Paragraph 3 refer to ?
A、Doves under the natural sky.
B、Birds in general
C、Other experimenters
D、Artificial stars
2026-06-02
共30道
