Which one of the following statements about Saudi Arabia is correct according to the micro-lecture？

Which of the following statements about Origen and Embrex is correct according to the fifth paragraph?

A．Origen and Embrex will jointly invent machines to increase production.

B．Origen wants to purchase an efficient donor cells injecting machine.

C．Origen has joined hands with Embrex in producing cell-injecting machines.

D．Origen is the leading company in producing embryo-locating machines.

A、When an issuing bank determines that a presentation does not comply, it may, with the agreement from the negotiating bank, approach the applicant for a waiver of the discrepancies.

B、When an issuing bank determines that a presentation is complying, it may in its sole judgement, decide whether or not to honour.

C、Banks may refuse to honour or negotiate discrepant documents.

D、Notice of refusal must be given to presenter no later than close of the tenth banking day following the day of presentation.

Which of the following statements about a money market is NOT true according to this passage?

Which of the following statements about snakehead fish is NOT true according to the passage?

A．It has a strong life force.

B．It can threaten some freshwater species.

C．Some people make a living by breeding it.

D．It has been found in a pond of Maryland.

Which of the following statements about Sparrows research is CORRECT?

A．We remember people and things as much as before.

B．We remember more Internet connections than before.

C．We pay equal attention to location and content of information.

D．We tend to remember location rather than the core of facts.

Which of the following statements about the sandstorm is NOT true according to this article?

A．It is very serious.

B．It brought a lot of sand and dust to cities and harm people's health.

C．It made visibility in all cities lower to less than 1 meter.

D．It lasted a few days.

Which of the following statements about South Koreas old address system is CORRECT?

A．It could be very helpful with a map.

B．It aimed to keep the Korean cultural heritage.

C．It copied the western style. of address system.

D．It marked the address by their dates of appearance.

A.IthelpsyoutodeterminewhetherornottheOracledatabaseisrunning.

B.Itrequirestheusernameandpasswordtochecktheconnectivityoftheservice.

C.Itdoesnotrequiretheusernameandpasswordtochecktheconnectivityoftheservice.

D.Itestablishesasessionwiththedatabaseandcheckstheconnectivityoftheservice.

Which of the following statements about bank online is CORRECT?

A．Most people think it is unsafe.

B．Some people think it is smart.

C．Most people think it saves time.

D．Some people think it is unsafe.

Which of the following statements about the research is CORRECT?

A．The research has found that caffeine levels in the Pacific Ocean have risen.

B．The research proved that cafes and coffeehouses caused the pollution.

C．The research is carried out by researchers from Poland, U.S. and Canada.

D．The research starts a series of studies on Ocean water.