【单选题】认为人类对海洋资源的开发和利用还处于起步阶段的是()。
【单选题】The stories _____ boring. [ ]
【单选题】Chengdu ______ a beautiful place to live in. [ ]
【单选题】Sounds like a real grind.
A.
It sounds like you are working with a grind.
B.
It seems you are under much pressure.
C.
It seems you are doing the kind of donkey work.
【单选题】__________ 查看材料
B.
I also advise resting for a couple of days.
C.
Boy, when it rains, it pours.
D.
How long have you been like this?
【单选题】It sounds like a busy day .
【简答题】控制电位电解分析法装置通常采用三电极系统,其三个电极分别为 ____ 、 _____ 和 _____ 。