中央红军长征途中,蒋介石企图凭借天险大渡河围歼红军,妄图使中央红军成为()第二。
A.项羽
B.石达开
C.李秀成
参考答案:B
The consolidation of the crumbling walls and towers has been carried out ______ a program agreed with the Department of the Environment.
A.in case of
B.in accordance with
C.in place of
D.in charge of
混制好的耐火可塑料如能闲置一昼夜或更长时间,可以()。
A.增加耐火度
B.增加可塑性
C.减少水分
D.降低可塑性