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【单选题】
植物获得高产是综合因素共同作用的结果,除养分外,还受到温度、光照、水分、空气等环境条件与生态因素等的影响和制约。这是作物在施肥时应遵循的_________基本原理。A.
养分归还学说
B.
最小养分律
C.
报酬递减律
D.
因子综合作用律
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Let us ______ out for______, _______?
A.
go; a drive; shall we
B.
go; drive; shall we
C.
go; a drive; will you
D.
to go; drive; will you
【单选题】It must be dangerous a car a snow day. A. to drive ; in B. to drive; on C. drive; in D. drive ;on
A.
to drive ; in
B.
to drive; on
C.
drive; in
D.
drive ;on
【单选题】Be careful _ too fast, or there _ be an accident.
A.
not to drive; must
B.
to not drive; may
C.
not drive; must
D.
not to drive; may
【单选题】It may be dangerous _____ a car _____ a snowy day. [ ]
A.
to drive, in
B.
to drive, on
C.
drive, in
D.
drive, on
【单选题】class Vehicle { public void drive() { System.out.println("Vehicle: drive"); } } class Car extends Vehicle { public void drive() { System.out.println("Car: drive"); } } public class Test { public stati...
A.
对于语句v=c；会导致编译错误
B.
对于语句v=c;会导致运行错误
C.
运行输出： Vehicle: drive Car: drive Car: drive
D.
运行输出: Vehicle: drive Car: drive Vehicle: drive
【单选题】I prefer __________ to __________.
A.
to drive……be driven
B.
to drive……rather than being driven
C.
driving……being driven
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