How does the passage describe scientific knowledge of whale populations？
A. It is definitely getting smaller.
B. It is on the verge of extinct.
C. It is uncertain.
D. It is rebounding slightly since the ban on whaling.
查看答案
The politicals attitude towards whaling is becoming______.
A. less serious
B. more serious
C. more objective
D. less objective
What is the major topic of this speech？
A. The impact of commercial whaling.
B. Why Japan and Norway continue to hunt whales.
C. The inaction of the IWC
D. The immorality of commercial whaling.
When a child is added to their parents existing cards, ______.
A. the card issuers require a cash deposit as guarantees
B. regular payments will be reported in the child"s name
C. parents have to set spending limits for the child
D. the cards are only available for apartment or car loan
For the students younger than 21, ______.
A. they are the favorite customers of the credit card issuers
B. using credit cards is no longer possible on campus
C. they can pay off their credit card balance after graduation
D. a source of income is helpful for credit card application
微信支付 
支付宝支付