【单选题】According to the passage, which of the following statements is TRUE?
A.
About 15 men disguised as Indians boarded British ships.
B.
The impetus of the American Revolution was the Treaty of Paris in 1776.
C.
The Stamp Act in 1764 was opposed by discontented colonists.
D.
A new tea tax in 1773 again consolidated Boston residents' disagreement.
【判断题】分配系数kA<1表示萃余相中A组分的浓度
【单选题】语句int (*ptr)()的含义是( )
C.
ptr是指向函数的指针,该函数返回一个int型数据
D.
ptr 是一个函数名,该函数的反回值是指向int型数据的指针
【单选题】It is often difficult to______between a mere exaggeration and a deliberate lying.
【判断题】分配系数KA<1表示萃余相中A组分的浓度
【判断题】分配系数kA<1表示萃余相中A组分的浓度<萃取相中A组分的浓度。