由菌物和细菌引起的植物病害,于病植物上产生由病原物所构成的特征性结构称为病症,主要有哪五种类型?
参考答案:粉状物、霉状物、粒状物、菌核、菌脓。
One should speak clearly and it is the same _____ writing.
A.such as
B.with
C.in
D.as
Joy enjoys ______ dancing ______ singing. [ ]
A. both, or
B. either, nor
C. neither, nor
D. neither, or