A:弹劾/弹丸之地哽咽/狼吞虎咽责难/多难兴邦
B:鲜活/寡廉鲜耻泊位/淡泊明志迸发/间不容发
C:大度/审时度势长进/身无长物解救/浑身解数
D:参差/扪参历井披靡/风靡一时畜牧/六畜兴旺
The journey ____ (take) about ten minutes, so it's the shortest way to go.
已知∠α=53°27′,则它的余角等于____
某温度(t℃)时,测得0.01mol/L的NaOH溶液的pH=11.在此温度下,将pH=2的H2SO4溶液VaL与pH=12的NaOH溶液VbL混合,若所得混合液为中性,则Va:Vb=____ .