From the text, we know that the sun is a star, isn't it？
A. Yes, it is.
B. No, it isn't.
C. Yes, it isn't.
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The statement in parenthesis in paragraph 3 means Baillle and Mackie ______.
A. are astronomers.
B. do not believe what the astronomers say.
C. have published theories and work which are relatively unknown by archaeologists.
D. hold a different view to many other archaeologists.
With which bf the following statements would the author agree？
A. One would not ordinarily suppose that a large country would be poor.
B. A negative sign on population density may be a wrong sign.
C. Per capita income depends on the size of the labor force.
D. The author would agree with all of the above statements.
大理石板拼缝尺寸与超级数量，摊铺沥青拌合料的温度，混凝土坍落度的检测等是属于，现场质量检查的方法中的()法。
A. 目测
B. 实测
C. 试验
D. 技术
This book will teach you how to get _____out of debt including your mortgage.
A. total
B. totaling
C. totally
D. totaled
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