【简答题】假设 AL=00001111B ,执行下列程序段: MOV CL , 4 ROL AL , CL 则执行后 AL= 。
【判断题】管理人员的工作效果通常难以精确地量量化处理。( )
【单选题】根据下列选项回答 68~70 题。
E.
阿昔洛韦 第 68 题 既有抗病毒作用,又有抗震颤麻痹作用的药物是( )。
【简答题】引起果树休眠的外部条件是_________、_________ 。
【判断题】橡胶挤出机螺杆的长径比是指螺杆的总长度与螺杆的外直径之比。
【简答题】膜结构屋面工程量按设计图示尺寸以 __________ 计算。
【单选题】I did not ask them, though, as that would show my ignorance,...( Para. 2)
A.
Although I did not know what they would do to my radiator, I did not ask them about it because that would show my lack of knowledge about the use of the green banana.
B.
Although I did not ask them about the use of green banana, my lack of knowledge about it was revealed.
C.
Although I did not ask them about the use of green banana, my lack of knowledge about it would be revealed
【多选题】螺杆长径比为螺杆的有效长度与螺杆直径之比。下面的叙述正确的是
B.
L/D愈大,塑料的停留时间愈长,混合塑化效果愈好
C.
L/D影响挤出机的产量和挤出质量(衡量塑化效率)