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【单选题】
兴奋性突触后电位是发生在A.
突触前膜上的去极化电位
B.
突触前神经元上的锋电位
C.
突触后膜上的去极化电位
D.
突触后膜上的超极化电位
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皮皮学刷刷变学霸
举一反三
【单选题】Mr.Shimano often takes a bike...
A.
from his company's R&D department.
B.
to his company's R&D department.
C.
for his company's R&D department.
D.
to work with his company's R&D department.
【单选题】Hospital doctors don't go out very often as their work _____ all their time. [ ]
A.
takes away
B.
takes up
C.
takes over
D.
takes in
【单选题】QC企业于12月5日销售产品一批,贷款为110万元,增值税税率为13%;规定的现金折扣条件为“2/10,1/20,n/30”。假设购买方于12月14日付款。该企业实际收到的金额为()万元
A.
110
B.
112.1
C.
123.2
D.
124.3
【单选题】Jack often works at weekends to _________ more money for his family. [ ]
A.
make
B.
have
C.
bring
D.
take
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