超高压汽轮机的新汽压力为()MPa。
A.6~10
B.8~12
C.12~14
D.14~16
参考答案:C
She never dreamed of________________ a chance for her to meet her old friends again.
A.there was
B.there being
C.there to be
D.being
在烹制菜肴的过程中,除了加入适量的油以外,还加入适量的酒,主要是利用()达到复合成美味的效果。
A、水解作用
B、凝固作用
C、酯化作用
D、分散作用