This pair of jeans______ hand, and it______ very comfortable.
A:is make with; is felt
B:are made from; is felt
C:is made by; feels
D:are made of; feels
X
Y
Z
R
W
下列说法正确的是( )
甘蔗含糖量高,是生产燃料酒精的优质材料.为了提高酒精产量,需要耐高糖和耐酸特性的酵母菌菌种.请回答下面的问题.
食品安全无小事。下列做法符合食品安全要求的是( )