成品烧结矿经鼓风冷却,要求排放温度低于()。
A.200℃
B.150℃
C.100℃
参考答案:B
—Henry doesn’t seem like the same person.
—_________so much in the war has made him more thoughtful.
A.For him to see
B.His seeing
C.Having seen
D.To be seeing
读下图,下列说法正确的是
A、我国人口增长一直很快
B、旧中国由于人们意识较高,人口增长较慢
C、新中国成立后,由于生活水 平等的提高,人口增长加快
D、我国人口仅仅次于印度,居世界第二