种子萌发时吸收和释放的分别是[ ]
A.氧气、二氧化碳、能量
B.二氧化碳、氧气、能量
C.能量、氧气、二氧化碳
D.氧气、能量、氮气
答案:A
We are looking forward to ______ another chance ______ it again.
A.be given, to try
B.give, to try .
C.giving, trying
D.having, to try
施加、消除压力的策略技巧是什么?