题目内容

Independent learners who want to improve their Internet knowledge can get materials freely

A. Y
B. N
C. NG

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The body has several different systems to create ______, because it is very important.

AMP
B. ATP
C. ADP
D. phosphate molecule

【B5】

A. opinions
B. manners
C. effects
D. functions

【B15】

A. claimed
B. classified
C. said
D. graded

未填明现金字样的银行汇票丧失，不得挂失止付。()

A. 正确
B. 错误