There are so many dresses there that I really don't know ______ to choose. A) whether B) w

DR (Designated Router) is for environments where many routers on the same network such as Ethernet. In the following presented network, all routers are reloaded simultaneously, and DR is selected as expected. What is the RTC status？（）

A. 2WAY/DR

B. FULL/DR

C. FULL/DROTHER

D. FULL/BDR

--- Mr. Chairman, could I raise a point about the plan？ --- __________ .

A.Yes, Dr Chock

B.I think so, either

C.Yes, I hope not

D.No, I have no idea

John()three bottles of beer just now,so he can't drive himself home now.

A. does drink

B. did drink

C. do drink

By saying these figures are conservative (Line 1, paragraph 3), Dr Worm means that

A. fishing technology has improved rapidly B. then catch-sizes are actually smaller then recorded C. the marine biomass has suffered a greater loss D. the data collected so far are out of date.

A.As numbers must be changed to match on all the routers.

B.Loopback interface must be configured so a DR is elected.

C.The no auto-summary command is needed on Router A and Router C.

D.Router B needs to have two network statements, one for each connected network.

We can infer from Dr Myers and Dr. Worm’s paper that

A. the stock of large predators in some old fisheries has reduced by 90%. B. there are only half as many fisheries as there were 15 years ago. C. the catch sizes in new fisheries are only 20% of the original amount. D. the number of larger predators dropped faster in new fisheries than in the old.

A.so many

B.such many

C.many so

That is the reason()we’ve lost so many customers.

A、 why

B、 that

C、 which

A.Why there are so many people in the clinic today？

B.Why are there so many people in the surgery today？

C.What are there so many people in the surgery today？

D.Where are there so many people in the surgery today？

A.this

B.that

C.he

D.she