连续两年拥有百强县最多的省市是哪一个？（)A．四川B．北京C．上海D．浙江

A. Compute the baseline statistics.

B. Take an immediate AWR snapshot.

C. Decrease the window size for the baseline.

D. Decrease the expiration time for the baseline.

A. It does not allow you to change the moving window size.

B. Adaptive threshold functionalities use it by default to compute statistics.

C. It is created by default with the window size being equal to the AWR retention time.

D. It is created when the first snapshot is collected by the Automatic Workload Repository (AWR).

A．You don’t want a refunD

B．I’d like to change it for a larger size

C．You prefer to have another shirt．

听力原文：M: I'd like to see the brown jacket you have in the window, please.

W. What size do you take？

Who is the woman likely to be？

A．The man's secretary.

B．The woman wearing the jacket.

C．A shop assistant.

听力原文：M: I'd like to see the brown jacket you have in the window, please.

W: What size do you take？

Who is the woman likely to be？

A．The man's secretary.

B．The woman wearing the jacket.

C．A shop assistant.

Man: I like the color of this shirt. Do you have a larger size？

Woman: This is the largest in this color. Other colors come in all sizes.

Question: What does the woman imply？

A．The man could buy a Shirt of a different color.

B．The size of the shirt is all right for the man.

C．The size the man wants will arrive soon.

D．The man could come some time later.

Larger size debt issues normally have:

A. greater yield spread.

B. the same yield spread with smaller size debt issues.

C. lower yield spread.

You have to plan carefully to make a party successful(成功的).

A．Right

B．Wrong

C．Doesn't say