You are on a containership carrying a tank container that had been filled with sodium hydroxide solution. The container is empty but has not been cleaned. Which，if any，placard is required?（）.
To clean up old records that are in a Flashback Data Archive and are past the retention period， what must the DBA do？（）
After performing a clean shut down of the database instance for maintenance， you mount thedatabase and then execute a command to open the database： SQL> ALTER DATABASE OPEN； Which two statements are true（）
After performing a clean shut down of the database instance for maintenance， you mount the database andthen execute a command to open the database：SQL> ALTER DATABASE OPEN； Which two statements are true（）
Nowadays the English majors are _______ girls , though there some boys .
To separate the men from the boys means to separate the competent from those who are less competent.
What are the three boys doing tonight?
“ Why are the school windows so dirty?’’ “Because ___ to have them cleaned.”
3.True,the furnishings are dated(陈旧的) but in general, the hotel is very clean and the staff very friendly.( )
Boys and girls, you are going to graduate from the university. What’s your expectation of the _____ employer?
The boy is using the robotic ______to clean the floor.
【单选题】What relationship are the boy and the girl in after they are engaged?（ ） 答案:fiancé and fiancée
Only one hundred boys are ________ to the school each year. A.allowed B.admitted C.promised D.permitted
The reason why the toys most boys play with are different from those that girls play with is that________.
In most high schools, boys and girls attend the same classes, except in health education,- where they are segregated.
Most cities in the country have introduced “Clean Air Zones”（) factories and households are only allowed to burn smokeless fuel.
The differences between male and female brain are the major causes of the scores between boys and girls.
What's the boy's trouble？
One hundred boys went on a school outing. Eighty-one percent of the boys lost a shoe, 82 percent of the boys lost a sock, 77 percent of the boys lost a handkerchief and 68 percent of the boys lost a hat.
How can the girl find dogs to walk according to the boy's suggestion？
Household repairs, cleaning, preparing food or taking care of the garden may all prove difficult. Elderly people with failing eyesight are delighted if a friend comes in to read or to write letters fo
How many liaisons of sound are there in the sentence 'Im an English boy'
The boy sitting by the window is the only one of the students who （is, are) from the
The boys in the dorm____a coin to decide who would clean the floor.（2012-77)A．heldB．tossed
