Міністерство охорони здоров’я україни ісаєва О. С


Fill in the gaps with the proper participle



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Дата конвертації24.01.2021
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Fill in the gaps with the proper participle.

  1. We heard the doctor ________ the diagnostic tests necessary for the diagnosis of ischaemia: resting, exercise, or ambulatory electrocardiograms; scintigraphic studies (radioactive heart scans); echocardiography; coronary angiography. (discussed / discussing / having discussing)

  2. The students could see an electrocardiogram (ECG) _____ the heart’s activity. (show / showed / showing)

  3. An assistant found the electrodes covered with conducting jelly ______ on the patient's chest, arms, and legs. Impulses of the heart's activity were recorded on paper. (placed, placing / had placed)

  4. A patient had electrocardiogram _____ in a doctor’s office, it took him about tem minutes to undergo it. (done / doing / having done)

  5. Myocardial perfusion scintigraphy and radionuclide angiography are nuclear studies ______ the injection of a radioactive material (e.g. thallium) which is absorbed by healthy tissue. (involved / involving / being involved)

  6. A gamma scintillation camera shows and records a series of images of the radioactive materials ______ through the heart. (moved / moving / having moved)

  7. The operating cardiosurgeon wanted all diagnostic tests ______ quickly because otherwise he couldn’t start the operation. (done / doing / having been doing)

  8. The medical staff considered all the required preparations _______ appropriately, but the investigation showed it wasn’t so. (done / doing / having doing)

  9. He heard the equipment ______ and the sound was louder than usual. (worked / working / had worked)






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