We notice this ____ true very often with dogs and cats.A: to beB: beC: beingD: to being
We notice this ____ true very often with dogs and cats.
A: to be
B: be
C: being
D: to being
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There _________ nothing more for discussion, the conference came to an end 20 minutes ear-lier.A.beB.to beC.beingD.to have been
代谢性酸中毒时血气分析主要参数变化是A.pH↑,AB↓,SB↓,TCO↓,BB↓,BEB.pH=7.35,PaCO↑,AB↑,SB↑,TCO↓,BB↑,BEC.pH>7.35,PaCO↑,AB↑,SB↑,TCO↑,BB↑,BED.pH=7.35,PaCO↑,AB+,SB↑,TCO↑,BB↑,BEE.pH↓,PaCO↓,AB↓,SB↓,TCO↓,BB↓,BE
4、在植物生长季节(如春季),喷洒石硫合剂最合适的浓度为A.4~5 BeB.3~4 BeC.2~3 BeD.0.5~1 Be