The phrase“alert the reader”（Line l，Paragraph 3）means__________ ．
A. remind the reader
B. teach the reader
C. trust the reader
D. deceive the reader
查看答案
A.hateB.forbidC.avoidD.enjoy
A. hate
B. forbid
C. avoid
D. enjoy
固体NaOH溶于水时其过程的△H______(填“＞”、“=”或“＜”)0；ΔS______(填“＞”、“=”或“＜”)0；ΔG______(填“＞”、“=”或“＜”)0。
A.valuableB.popularC.favorableD.superior
A. valuable
B. popular
C. favorable
D. superior
A dark suit is__________ to a light one for evening wear.
A. fayorable
B. suitable
C. preferable
D. proper
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