You are working on a CATDB database that contains an Oracle Database version 11.1 catalog schema owned by the user RCO11. The INST1 database contains an Oracle Database version 10.1 catalog schema owned by the user RCAT10. You want the RMAN to import metadata for database IDs 1423241 and 1423242， registered in RCAT10， into the recovery catalog owned by RCO11. You executed the following commands： RMAN> CONNECT CATALOG rco11/password@catdb RMAN> IMPORT CATALOG rcat10/oracle@inst1 NO UNREGISTER； Which two statements are true regarding the tasks accomplished with these commands？（）
第1题：
By the time you arrive, I ______ working for two hours
A. will be
B. can
C. will have been
D. have been
第2题：
A、No, I can’t.
B、It doesn’t matter.
C、Sure, why do you need it
第3题：
A、No, not at all.
B、I’m making a bookcase.
C、Yes, I really work hard.
D、Thanks.
第4题：
I am working now. I can't go with you.()
第5题：
A、actually
B、punctually
C、gradually
D、eventually
第6题：
A、taking out
B、working out
C、filling out
第7题：
—Haven’t seen you for ages!What are you busy doing now? —
A、I hate the weather here
B、My hair is getting a bit longer
C、Yeah, thanks for coming
D、I am working part time in a bookshop, you know.
第8题：
A. fond of
B.interest in
C. appear to
D. appeal to
第9题：
I' m looking forward to()together with you.
A. worked
B. work
C. working
第10题：
Could you tell the working parts of a gas welding gun?