皮皮学，免费搜题
登录
搜题
【简答题】
Some people think children are in effect better language learners than adolescents or adults. Do you think children are better language learners? Why?
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【判断题】纯铝因其强度低、可加工性差,可焊性差等特点,在汽车工业中使用较少。( ) 2.工业纯铝不能热处理强化,可通过冷变形提高强度,唯一的热处理形式是退火,塑性加工性能好。 ( ) 3.超硬铝合金是目前室温强度最高的一种育铝合金,其高温强度,冲压性也很好.( )
A.
正确
B.
错误
【简答题】冷冲压加工的特点是什么?
【单选题】On April 30, Holden Company had an Accounts Receivable balance of $18,000. During the month of May, total credits to Accounts Receivable were $52,000 from customer payments. The May 31 Accounts Recei...
A.
$ 5,000.
B.
$47,000.
C.
$52,000.
D.
$57,000.
E.
$32,000.
【简答题】下列药材药用部位为根皮的是( )A黄柏B杜仲C秦皮D牡丹皮A. 1 B. 1 C. 1 D. 1
【单选题】冷冲压是先进的金属加工方法之一，冷冲压工艺有以下特点，不正确的是( )。
A.
尺寸稳定、互换性好
B.
操作简单，劳动强度低
C.
材料利用率高
D.
生产周期短、成本低
【单选题】On April 30, Holden Company had an Accounts Receivable balance of $18,000. During the month of May, total credits to Accounts Receivable were $52,000 from customer payments. The May 31 Accounts Receiv...
A.
$ 5,000
B.
$47,000.
C.
$52,000.
D.
$57,000.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
