If you plant watermelon seeds in the spring, you fresh watermelon in the fall.

A．eat

B．would cat

C．have eaten

D．will be eating

[单选题]If you plant watermelon seeds in the spring, you fresh watermelon in the fall.A．eatB．would eatC．have eatenD．will be eating

[单选题]Every year, we export sunflower seeds ____ large quantities _____ the far EastA . in, toB . to, inC . in, inD . to, to

[单选题]_____________ we plant, _________________our city will be.A． The more trees, the beautiful B. The less trees, the more beautifulC． The more trees, the more beautiful D. The less trees, the beautiful

[名词解释] 诱发植物（evocator plant）

[单选题]_______, she is the sort of woman to spread sunshine to people through her smile.A． would beB． sensitive and thoughC． honest and confidentD． lighthearted and optimistic

[单选题]A．lthoughtheyplanttreesinthisareaeveryyear,thetopsofsomehillsarestill_______.A)blankB)hollowC)vacantD)bare

[名词解释] 附生植物（adnascent plant）

[名词解释] 植物检疫（plant quarantine）

[名词解释] 植物病害（plant disease）

[单选题]This kind of plant ______ a lot of water at all times.A.assumes B.limits C.