皮皮学,免费搜题
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【判断题】
在水准测量的施测过程中,测站检核只能检核一个测站上是否存在错误或误差是否。( )
A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】一般纳税人的计税方式为
A.
一般计税方式  应纳税额 = 销售额 x 征收率
B.
一般计税方式   应纳税额 = 销售额 x 税率 - 进项额 x 税率
C.
简易计税方式  应纳税额= 销售额 x 征收率 - 进项额 x 征收率
D.
简易计税方式  应纳税额= 销售额 x 税率 - 进项额 x 税率
【单选题】He has three _________. You can ask him for some. [     ]
A.
bottle of pop
B.
bottles of pop
C.
bottles pop
【单选题】My parents won’t let me watch TV ______ I finish my homework first. A. because B. unless C. if D. after
A.
because
B.
unless
C.
if
D.
after
【单选题】Why does the woman buy three bottles?
A.
She wants to be come a VIP customer.
B.
She will receive a discount if she buys three bottles at once.
C.
She will receive gifts if she buys three bottles at once.
【简答题】半数有效剂量(浓度)
【单选题】My parents won’t let me watch TV ______ I finish my homework first. A. B. C. D.
A.
because
B.
unless
C.
if
D.
after
【简答题】翻译以下句子 Underneath was my hardly readable handwriting: When I grow up, I want to work at the Market Basket because it would be fun to swipe orange juice across the scanner at the checkout counter. To t...
【简答题】,人情练达即文章。
【判断题】能引起半数动物死亡的浓度或剂量,称为半数有效浓度及半数有效剂量。
A.
正确
B.
错误
【单选题】防止蘸胶时胶液流动性大可加入
A.
山梨醇
B.
十二烷基磺酸钠
C.
二氧化钛
D.
琼脂
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