【单选题】Talks and Conversations Directions: In this part of the test, you will hear several short talks and conversations. After each of these, you will hear a few questions. Listen carefully because you will...
A.
She was impressed by it.
B.
It was a waste of money.
C.
She was amazed it had opened so soon.
D.
She didn't like it as much as the other wings.
【多选题】下列有关标准离差说法正确的是( )
A.
在期望值相同的情况下,标准差越大,风险程度也越大
B.
标准差只适用于期望值相同的决策方案的风险程度比较
D.
标准差反映不同风险条件下的预期收益与期望值之间的相差程度
【单选题】Talks and Conversations Directions: In this part of the test, you will hear several short talks and conversations. After each of these, you will hear a few questions. Listen carefully because you will...
A.
They bought some worthless souvenir.
B.
They did some manual work.
C.
They went on a company trip.
D.
They wrote a guidebook.
【单选题】Talks and Conversations Directions: In this part of the test, you will hear several short talks and conversations. After each of these, you will hear a few questions. Listen carefully because you will...
A.
He is out of work now.
B.
He is worried about unemployment.
C.
He is planning on next year.
D.
He is thinking of further education.
【单选题】Talks and Conversations Directions: In this part of the test, you will hear several short talks and conversations. After each of these, you will hear a few questions. Listen carefully because you will...
C.
Physician and patient.
D.
Pharmacist and patient.
【单选题】Talks and Conversations Directions: In this part of the test, you will hear several short talks and conversations. After each of these, you will hear a few questions. Listen carefully because you will...
A.
The products were all made from fresh vegetables and fruits.
B.
The homemade products were actually made in the factory.
C.
The factory was equipped with the most sophisticated machinery.
D.
There were homemade fresh vegetables and fruits in the factory.
【单选题】Talks and Conversations Directions: In this part of the test, you will hear several short talks and conversations. After each of these, you will hear a few questions. Listen carefully because you will...
C.
Weight-lifting exercise.
【单选题】城市各种资源的(),使其成为一定地域空间的经济、社会、文化辐射中心。
【简答题】Part One Choose the right picture according to what you hear.