按贷款方式划分的贷款种类有()、()、()。
参考答案:信用贷款;担保贷款;票据贴现
Would you please keep silent? The weather report and I want to listen. [ ]
A. is broadcast
B. is being broadcast
C. has been broad cast
D. had been broadcast
下列叙述中,与提高软件可移植性相关的是 (14) 。
A.选择时间效率高的算法
B.尽可能减少注释
C.选择空间效率高的算法
D.尽量用高级语言编写系统中对效率要求不高的程序