举一反三
- Acoustic ultrasound gel is applied to the skin to A: a) Allow good transmission of sound waves into the body. B: b) Lubricate the skin. C: c) Increase the amount of ultrasound scatter.
- B ultrasound is applied to diagnose the disease by using the reflex law of ultrasound in different parts of the body tissue.
- ________To do a skin test, a doctor puts venom under the skin.
- Whose ideas can applied when you try to persuade some people? ( ) A: Celebrities'. B: Experts'. C: Your life lessons'. D: Your relatives.
- Ultrasound diagnostic technology has been applied in obstetrics for<br/>more than 50 years.(<br/>)
内容
- 0
注意不要让酸接触皮肤。 A: Be careful not to get acid on your skin. B: Handle the acid with care and do not let it contact your skin. C: Exercise caution not to allow acid to contact skin.
- 1
用大量的水清洁皮肤。 A: Clean your skin with a large quantity of clean water. B: Clean your skin with a big quantity of clean water. C: Clean your skin with abundant clean water. D: Clean your skin with generous clean water.
- 2
Choose the correct answers according to the pictures.[img=428x520]18031ea2d6f09e0.jpg[/img] A: He has freckled skin and a round face. B: He has winkled face and tanned color skin. C: He has rosy cheek and silky skin. D: He has dry skin and fair complexion.
- 3
Under some investigation, pls give an average price per hour for a normal machining operation in your own country，like turning or milling.
- 4
I ______ your early visit to China when I will be able to pay back some of the hospitality I received during my memorable stay in your beautiful country.