Haven’t you realized how _____ the situation is?
A. interesting
B. serious
C. damage
D. helpful
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The _____ man craved water.
A. worried
B. ugly
C. thirsty
D. hungry
That dress made of _____ is suitable for the hot weather here.
A. plastic
B. wool
C. cotton
D. fabric
Directions:Match the phrases of numbers with the uncountable nouns.
剖切平面剖切到的物体断面轮廓和其后面的可见轮廓线,都用( )画出。
A. 细实线
B. 粗实线
C. 点划线
D. 虚线