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【多选题】
衡量材料塑性好坏的指标是
A.
延伸率
B.
断面收缩率
C.
切削加工性
D.
耐磨性
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举一反三
【单选题】《诗经》里的作品大部分是,从而形成了中国古代诗歌的基本节奏。
A.
四言诗
B.
杂言诗
C.
五言诗
D.
七言诗
【单选题】学生学习古诗时容易急于成诵,只重速度,节奏感不强,要改变这种状况,须从读诗的节奏训练人手,让学生掌握不同诗词的诵读节奏。下列四至七言句的节奏型划分错误的是( )。
A.
东临/碣石,以观/沧海(四言句)
B.
客路/青山/外(五言句)
C.
常记/溪亭/日暮(六言句)
D.
此夜/曲中/闻折/柳(七言句)
【判断题】微型计算机通常是由运算器、控制器、存储器和输入/输出设备等几部分组成。
A.
正确
B.
错误
【多选题】下列账户的四个金额要素中,属于本期发生额的有( )。
A.
期初余额
B.
本期增加额
C.
本期减少额
D.
期末金额
【单选题】微型计算机的硬件系统通常是由运算器________等几部分组成。
A.
UPS、存储器和输入输出设备
B.
控制器、存储器和输入输出设备
C.
控制器、存储器和UPS
D.
控制器、存储器
【单选题】---What do you think we can do for our aged parents? ---You ____ do anything except to be with them and be yourself. A. don't have to B. oughtn't toC. mustn't D. can 't
A.
don't have to
B.
oughtn't to
C.
mustn't
D.
can 't
【单选题】Mom says we ________clean the room right now. [     ]
A.
not have to
B.
not to have to
C.
don't have to
【单选题】You ______ drink wine before driving, or the police will take your license away. [     ]
A.
don't have to
B.
needn't
C.
mustn't
D.
may not
【单选题】People have different views on architecture, which is good - they don't have to / haven't to agree.
A.
don't have to
B.
haven't to
【单选题】It's Sunday tomorrow. We go to school. [     ]
A.
don't have to
B.
haven't to
C.
not have to
D.
had not better
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