第19题: [单项选择]______ before, his first performance for the amateur dramatic group was a success. A. Though having never acted B. As he had never acted C. Despite he had never acted D. In spite of his never having acted 参考答案:D 答案解析:语法结构题。本句的意思是:虽然他以前从未表演过,但他为业余剧团做的首次表演(his first performance)还是很成功。本句的难点是:in spite of意为“尽管,虽然”,后接名词或名
第23题: [单项选择]柜员对收回的未用重要空白凭证当场() A. 做记账凭证附件 B. 剪角,并加盖作废章 C. 销毁 D. 加盖作废章 参考答案:B
第24题: [单项选择]对于硬盘和软盘的比较,下列说法正确的是 A. 硬盘旋转速度慢 B. 硬盘便于携带 C. 硬盘容量小 D. 软盘便于携带,容量小 参考答案:D 答案解析:[解析] 硬盘容量大,但不宜携带;软盘存储容量小,但是易于携带。
第25题: [单项选择]Through a () pump, the liquid is transferred from the suction to the discharge by the mechanical variation of the volume of a chamber or chambers. A. positive displacement B. ejector C. centrifugal D. air compressor 参考答案:A