单选题 Countries that traditionally never allowed foreign students to stay and work—like Germany or the United Kingdom—are facing their own labor ______ in information technology and relaxing their immigration laws.
【正确答案】 B
【答案解析】A．cuts“裁减；” B．shortages“短缺；”C．weaknesses“弱点；”D．imports“进口。”故答案为B。