She now helps in a local school as a ______ three days a week.
A. volunteer
B. designer
C. species
D. specialist
查看答案
Some animal and plant ______ cannot accommodate to the rapidly changing conditions.
A. forestry
B. species
C. determination
D. favor
The materials used have to be able to withstand high temperatures.
A. deposit
B. withdraw
C. retire
D. resist
If symptoms persist, ______ a doctor without delay.
A. conduct
B. consult
C. construct
D. condense
The locals try to develop planting and breeding industry, water resources, forestry resources, tourism resources.
A. noun. 矿产
B. noun. 服务
C. noun. 畜牧业
D. noun. 林业