In a two-stroke engine, there are always a series of openings known as （）, and in some circumstances, there are also openings known as （）, in the part of the cylinder liner.
How many flows are there in global logistics?（）
In motorships，there are two main circuits, （）.
There are many（）in China.
Are there many（）and warehouses in the port?
Today there are （）computers in our homes and offices than there are people who live and work in them.
There are approximately 500 （） now in operation in the United States.
A user in the op_storage group logs onto the DS GUI and goes to the User Administration panel. Which users can be seen and what actions can be performed（）
How many flow are there in global logistics?（）
How many nasal consonants are there in English? There are ______. (请在空格中填入英文数字)
How many steps are there in Heimlich Maneuver?
There are no catholics in China.( )
There are three formations in Pit No. 2.
There are things in one culture which are shared by other cultures.
There are____ in our college.
How many nasal consonants are there in English? There are ______. (请在空格中填入英文数字, 用小写英文字母填写。)
There are many loan words in English language.
There are three( ) and seven ( )in the picture.
There are more verb tenses in Mongolian than in English.
In Britain, there are many high winds in autumn.
There are a lot of（)in the gym.
There are （)and （)in the room.
There are features of Western culture which are present in West Africa
There are no two leaves which are the same in the world
