采用建筑方格网这种布网形式，是基于用直角坐标法进行定位考虑的。( )
参考答案：对
—What are we going to do on Sunday?
—How about ______? [ ]
A. going bike riding
B. to go bike to ride
C. going to bike riding
D. to go bike riding
不具有吸收营养功能的是（）
A、孢子丝
B、匍匐菌丝
C、基内菌丝
D、营养菌丝
