According to the text, bathing removes dry skin flakes because.
A. the soap draw it off the body
B. the skin hydrates
C. the circulation of blood expands skin particles
D. the change in blood pressure releases the film
易进入脑脊液的药物是
A. 磷酸哌嗪
B. SD
C. 青霉素
D. 维生素A
E. 核黄素
The word "thorny" (Line 5, Para. 1) most probably means" ______ ".
A. prickly
B. difficult
C. misunderstood
D. sharp
A bath will not kill the bacteria from your body even if.
A. you use a germicidal soap
B. use an anti-bacterial soap
C. you use soap to scrub it vigorously
D. you are under special treatment for it
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