Why are some people against TV?
A.Because TV programs are not interesting.
B.Because TV viewers are really passive.
C.Because TV prices are very high.
D.Because TV has both advantages and disadvantages.
第3题
能被β-葡萄糖苷酶分段水解的是()
A、红景天苷
B、水杨苷
C、胡萝卜苷
D、苦杏仁苷
E、芦荟苷
第6题
能被β-葡萄糖苷酶分段水解的是
A.红景天苷
B.水杨苷
C.胡萝卜苷
D.苦杏仁苷
E.芦荟苷
第7题
能被β-葡萄糖苷酶分段水解的是
A.胡萝卜苷
B.水杨苷
C.芦荟苷
D.苦杏仁苷
E.红景天苷
第9题
能被β一葡萄糖苷酶分段水解的是
A.红景天苷
B.水杨苷
C.胡萝卜苷
D.苦杏仁苷
E.芦荟苷
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