【名词&注释】
热力学定律(law of thermodynamics)
[单选题]菌类植物是一群低等异养的真核生物。( )
A. 正确
B. 错误
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举一反三：
[单选题]关于热力学定律，下列说法正确的是
A. 在一定条件下物体的温度可以降到0 K
B. 物体从单一热源吸收的热量可全部用于做功
C. 吸收了热量的物体，其内能一定增加
D. 压缩气体总能使气体的温度升高
[单选题]What is the researchers’ understanding of the New Zealand study results?
A. Poorly motivated 26-year-olds watch more TV.
B. Habits of TV watching reduce learning interest.
C. TV watching leads to lower education levels of the 15-year-olds.
D. The connection between TV and education levels is difficult to explain.
[单选题]_________
A. surprise
B. frustration
C. interest
D. doubt
[单选题]Which of the following sentences from the text BEST indicates that the teacher is very considerate?
A. In her calm，motherly voice she said，“By the end of winter，…”（Paragraph 2）
B. With the grace that only experience can bring，she struggled to…（Paragraph 4）
C. …. she still managed to look both helpful and interested. （Paragraph 4）
D. …，she managed to act as though I wasn’t an annoying little girl.（Paragraph 4）
[单选题]杨柳科植物的花为裸花，这是指其( )。
A. 子房裸露，不被毛
B. 无苞片，故花裸露
C. 无花被，因而雌、雄蕊裸露
D. 因而先花后叶花序裸露
[单选题]what can we infor from the last sentence of the text ?
A. hapiness comes from peaceful life in the country
B. Health is more important than money
C. the harmoney betwwenn man and nature is important
D. good old day will never be forgotten
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