Which of the following is correct regarding the pericardial friction sound ?
A: Rough, low pitch
B: Consistent with breathing and heart beat
C: The voice is loudest between the 3rd and 4th costals of the left margin of the sternum
D: The fricatives will disappear when you hold your breath
A: Rough, low pitch
B: Consistent with breathing and heart beat
C: The voice is loudest between the 3rd and 4th costals of the left margin of the sternum
D: The fricatives will disappear when you hold your breath
举一反三
- When you stand on the stage, delivering a speech with a microphone, which of the following is NOT appropriate?(多选）? Take a deep breath before you start speaking.;|Hold the microphone directly to your mouth.;|Shout with the largest volume.|Murmur to yourself.
- When you stand on the stage, delivering a speech with a microphone, which of the following is NOT appropriate?(多选） A: Shout with the largest volume. B: Murmur to yourself. C: Hold the microphone directly to your mouth. D: Take a deep breath before you start speaking.
- They shouted with the loudest voice ______ they could. A: when B: that C: which D: what
- When selecting hotel rooms, you need to maximize safety and security. Select a room located between the ______ and ______ floor. A: 2nd; 4th B: 3rd; 5th C: 4th; 6th D: 6th; 8th
- Which of the following statements about changing your pitch is true? A: Changing your pitch does not help to keep the audience stay alert and attentive. B: It’s advisable to always emphasize the first sentence of a paragraph or lowering your tone when you are close to the ending part. C: A fixed pattern will help you become an attractive speaker. D: By changing the tune and tone of your voice, you send your message to your audience that something important is coming, and they should listen up.