【单选题】适用于直径为 16~40mm 钢筋竖向或倾斜度在 4 : 1 范围内的斜向连接的方法是
【简答题】二次曲线 ,当a 值取 ,曲线为椭圆型曲线;当a 值取 ,曲线为双曲型曲线;当a 值取 时,曲线为抛物型曲线.
【单选题】Why does the woman mention the information in the poster?
A.
To point out that the tour leader's name was not listed.
B.
To point out a problem with the student's suggestion about walking to the gallery.
C.
To explain why so few students signed up for the trip.
D.
To explain why the bus would not be available for taking the students on the trip.
【单选题】h1至h6标签可定义标题,其中h1 定义( )
【简答题】销售人员:“我们这种产品由100%植物性洗净成分制成,配合海藻植物进货元素,洗后肌肤清爽,还有淡淡的香味呢!”请问上述情景中推销员除了采用了哪一种洽谈的方法?A. 直接提示法 B. 间接提示法 C. 产品演示法 D. 证明演示法
【单选题】我们这种产品由100%植物性洗净成分制成,配合海藻植物进货元素,洗后肌肤清爽,还有淡淡的香味呢!这种方法是( )