The flatus-producing factor of soybean is （）.

The following C4 crops are ( ). A: Wheat B: Rice C: Soybean D: Corn

Which of the following crops originated in China? () A: Wheat B: Barley C: Soybean D: Corn

The last houses give ______ to soybean fields. A: way B: line C: route D: passage

Which of the following plant leaves has no stomata? A: Oleander B: Rice C: Potamogeton D: Soybean

The following are long-day crops A: A, soybean B: B, late rice C: C, tobacco D: D, rapeseed

（）可用于发酵食品的生产。 A: celery B: potato C: soybean D: passion fruit

In the United States, the crops most often genetically modified --- as well as the ________ made from them --- are corn, soybean, canola, sugar beets and cotton.

Which of the following foods are rich in trans fat? A: soybean oil B: vegetable butter C: milk tea vegetable grease D: egg tart

The seller offered on 5thMarch :“ 20 metric tons of Northeast<br/>soybean, CIF London at US$20 per metric ton, valid on 8th March,<br/>subject to our final confirmation”. On 7th March, the seller<br/>received a reply from the buyer “accepted your offer of 5th.”<br/>( ) A: the<br/>contract was concluded. B: the<br/>contract was not concluded.