爱因斯坦最终选择了流亡哪个国家()
A、英国
B、美国
C、法国
D、中国
参考答案:B
. Jim sold most of his things. He has hardly __________ left in the house.
A.anything
B.everything
C.nothing
D.something
汽包水位高II值时,应()
A.仅报警
B.开事故放水门
C.停炉
D.关事故放水门