春季根开始生长要求温度比萌芽要求的温度()。
A.低
B.高
C.一样
D.不一定
参考答案:A
The writer spent half his life _____ a _____ English novel. [ ]
A. finish to write; 500-thousands-word
B. finishing writing; 500-thousand-word
C. to finish to write; 500-thousands-word
D. to finish writing; 500-thousand-word
生活中区分各组物质的方法中错误的是( )
A.食盐和蔗糖--尝味道
B.白酒和白醋--闻气味
C.蒸馏水和自来水--看颜色
D.味精和纯碱--加食醋