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【多选题】
农药剂型中可湿性粉剂的使用方法有( )
A.
喷粉
B.
喷雾
C.
烟雾熏蒸
D.
拌种
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参考答案:
举一反三
【单选题】There is milk here,but there are glasses. [     ]
A.
little;a few
B.
few;a few
C.
little;a little
D.
few;a little
【简答题】You will not be able to wash yourself here for a few days.
【单选题】─How long will you stay here? ─I think I will be here for _____ more days. [     ]
A.
few
B.
a few
C.
little
D.
a little
【单选题】At the beginning of the war, what did the Russians do in face of Napoleon’s offensive?
A.
They fought fiercely.
B.
They avoided direct fighting.
C.
They surrendered after fierce resistance.
D.
They tried to negotiate with the enemy.
【判断题】【背景资料】高新技术企业新建厂区某8层框架结构办公楼工程,采用公开招标的方式选定A公司作为施工总承包,施工合同中双方约定钢筋、水泥等主材由业主供应,其他结构材料及装饰装修材料均有总承包单位负责采购。 施工过程中,发生以下事件: 事件一:钢筋第一批进场时,供货商只提供了出厂合格证,业主指令总承包单位对该批钢筋进行了现场验证,总承包单位对钢材的品种、型号、见证取样进行了质量验证。对钢筋的屈服强度、抗拉...
A.
正确
B.
错误
【单选题】The meeting will start in a few minutes. You're______to be here a few minutes earlier.
A.
asked
B.
told
C.
allowed
D.
supposed
【简答题】锌钡白是BaSO 4 和ZnS的混合物,ZnS难溶于水。某化工厂用重晶石为原料制备锌钡白,生产过程中会产生大量废气(主要成分为CO 2 、CO及少量SO 2 和硫蒸气等),为防止污染空气并提高原料利用率,生产中采用下述工艺流程 请根据上述流程回答下列问题: (1)重晶石的化学式为_____,锌钡白可用于调制_____色和浅色油漆。 (2)处理过程的步骤为:①__________;②洗涤;③____...
【简答题】锌钡白是BaSO 4 和ZnS的混合物,ZnS难溶于水。某化工厂用重晶石为原料制备锌钡白,生产过程中会产生大量废气(主要成分为CO 2 、CO及少量SO 2 和硫蒸气等),为防止污染空气并提高原料利用率,生产中采用下述工艺流程: 请根据上述流程回答下列问题: (1)重晶石的化学式为_________,锌钡白可用于调制_______色和浅色油漆。 (2)处理过程( a )的步骤为:①________...
【简答题】By the 17th century a few public libraries had ________.
【单选题】____with this fiercely competitive society, _____English well and you will succeed.
A.
Faced, master
B.
Faced, mastering
C.
Having faced, master
D.
To face, mastering
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