一般植物生长的温度范围在(),发育的温度范围在()
A.5℃~40℃
B.0℃~20℃
C.10℃~20℃
D.10℃~35℃
参考答案:A, D
There isn't _____in today's newspaper. [ ]
A. something new
B. new anything
C. new anything
D. anything new
在易燃易炸场合焊接时,鞋底应有鞋钉,以防滑倒。