读“我国某自然村农产品产值百分比构成图”，回答下列小题。
影响该村农业地域类型的主导因素是（）
A.政策
B.市场
C.交通
D.气候
参考答案：B
The chemistry teacher demanded that the laboratory report _________ immediately after the experiment was done.
A．to be written
B．would be written
C．be written
D．must be written
在铅缆与塑缆复接时，可用（）为芯线驱潮。
A.自然日晒
B.热炉烘烤
C.电热吹风
D.干布擦拭
