【判断题】企业与企业之间相互融通资金不可以直接通过同业拆借市场进行。( )
【单选题】Which of the following is Not an example of a nontariff barrier to the free flow of goods?
B.
Voluntary export quotas
C.
Restrictive official foreign exchange allocation
D.
Specific duty of USD20 per metric ton om each imported item
【单选题】In the end , it seemed easier to surrender to Mary’s eagerness for information, to let her make coffee for both of them, then answer her innumerable question as best as they could.
【简答题】刺激机体产生抗体不需要T细胞辅助的抗原称之为_________,少数多糖、脂多糖物质属于此类抗原。
【单选题】Which of the following is NOT an example of a nontariff barrier to the free flow of goods?
B.
Voluntary export quotas
C.
Restrictive official foreign exchange allocation.
D.
Specific duty of US $ 20.00 per metric ton on each imported item.
【简答题】阅读《种树郭橐驼传》中的一段文字:
“我知种树而已,理,非吾业也。然吾居乡,见长人者好烦其令,若甚怜焉,而卒以祸。旦暮吏来而呼曰:‘官命促尔耕,勖尔植,督尔获,早缫而绪,早织而缕;字而幼孩,遂而豚。’鸣鼓而聚之,击木而召之。吾小人辍飧饔以劳吏者,且不得暇,又何以蕃吾生而安吾性邪?故病且怠。若是,则与吾业者,其亦有类乎?”这段话是谁说的?他说这些话的目的是什么?
【判断题】波的特征量是波长λ、波的周期T(频率)、波速u,它们三者的联系是u=λ/T。