【单选题】Questions 1 to 5 are based on the following passage Interest in pursuing international careers has soared in recent years. enhanced by chronic ( 长久的 ) personnel shortages that are causing companies to...
A.
they find foreign employees are usually more talented
B.
they need original ideas from employees hired overseas
C.
they want to expand their business beyond home borders
D.
they have difficulty finding qualified personnel at home
【单选题】光和物质之间的相互作用有三种过程,下面哪一种不属于这一过程
【多选题】When firms need to expand their operations, they will increase demand for .
【单选题】They need to expand the number of farmers who are involved if the scheme's going to really ______.
【多选题】无铅焊锡的特点是?
C.
无铅焊接发生焊接缺陷的几率较高,易发生桥接、不容湿、反熔湿以及焊料结球等缺陷