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?（）.
A system administrator notices that one of the mirrored disks, hdisk7 on datavg, has had a hardware failure. What is the best method of recover without causing additional problems?（）
Every act of assistance or salvage，which has had a useful result，should give a right to （）remuneration.
A conscious victim who has suffered a blow to the head has symptoms that indicate the possibility of concussion. If the patient feels no indication of neck or spine injury，recommended treatment would include（）.
A library called contosobuisness.dll has been created and u need to accept it in a page.. all options had the
Ebola virus can spread among humans primarily through unprotected direct contact of skin or mucous membranes with blood or body fluids of a person who is ill with EVD, or the _____ of a deceased patient who had EVD.
He had lost all that dreamy vagueness and indecision. Now he had the air of a man who has found his place in life .
John said that he ______ Paris three times.A. has been to B. had gone toC. had been to D. have gone to
Recently the patient said he had been feeling very and passing a lot of water and the doctor thought he had diabetes.
He has never had any____to earn a lot of money.
A patient has become sterile due to chronic inflammation of her uterine tubes from frequent infection with sexually transmitted diseases. This tubal inflammation is called____
Mr Smith had been prescribed a drug to treat his depression. One of the effects of the drug is to maintain elevated levels of a particular neurotransmitter that has been derived from which of the following amino acids?
It is/was the first time（that)she has/had ever taken a strong stand against raising taxes．
By the time I left the school, the professor __________that class for two years. A．has taught B. had taught C. will have taught D. will teach
Your patient has a GI tract that is functioning, but has the inability to swallow foods. Which is the preferred method of feeding for your patient？
The doctor is skilled at treating heart trouble and never accepts any gift from his patients, so he has a very good______.
Frank Friedel, in creating a biography of the United States president Franklin D.Roosevelt, has had to wrestle with something like 40 tons of paper.
Never use any drug unless there is a good reason, especially for the woman who is expecting a baby. Ask the patient if he has had previous drug reactions: if he has, be careful. It is estimated that more than half of the adverse reactions that are reported would be prevented if this were done. Ask the patient ff he is already receiving other drugs.
Shirley _______ a book about china last year but I don’t know whether she has finish it A .has written B .wrote C .had written D .was writing
The doctor has performed a __________ （） operation on the patient.
Glycosylated hemoglobin （） is useful for evaluating the degree of blood glucose control the patient with DM has been maintaining for the previous 2 to 3 months.The ADA recommends a diagnosis of DM at what A1C level？
A 35-year-old man has had chest pain and dyspnea on exertion for 3 years. The blood pressure is 150/30mmHg and his heart enlarges like a boot. Which of the following signs is most likely to be found o
Since the young man learned that he had a lung cancer, he has been in deep（）
3、请给下列英语句子中划线部分的语法功能属性判定正误 Never has Billy had such a wonderful class. 主语
