Under normal circumstances the body can ( ) these naturally occurring substances into
举一反三
- She<br/>made it clear that __________<br/>would she cancel the trip. A: under<br/>certain circumstances B: in<br/>exceptional circumstances C: under<br/>no circumstances D: under<br/>normal circumstances
- Under normal circumstances, the introduction should comprise about 10-20 percent of a speech.
- Under normal circumstances, the arterial diastolic pressure mainly reflects peripheral resistance.
- FDM can be very efficient under certain circumstances
- Under normal circumstances, the arterial diastolic pressure mainly reflects peripheral resistance. A: 正确 B: 错误