ABecause the companies are registering their profits in other countries.
BBecause a sales tax may be transformed into a burden on consumers.
CBecause ifs not sustainable or fair to impose the tax on such companies.
DBecause the companies sell goods or services on the Internet.
AShe shared the prize with three other scientists.
BShe won a prize of 4 million Swedish kronor.
CShe discovered chloroquine, an anti-malarial drug.
DShe discovered the malaria parasite resistance.
AShe shared the prize with three other scientists.
BShe won a prize of 4 million Swedish kronor.
CShe discovered chloroquine, an anti-malarial drug.
DShe discovered the malaria parasite resistance.
ABecause her hosting style was too rude.
BBecause she displayed a likeness of the US president in her performance.
CBecause her mockery of the US president was political.
DBecause the way her video mocks the US president was unacceptable.
对
错
对
错
对
错
对
错
ABecause they are not established to promote mutual benefits.
BBecause they cannot contribute to information-sharing and transparency.
CBecause they are not established in a coordinated way.
DBecause their rules are too complex to be workable.
ADevelop the capacity to search surface biosignatures on other planets.
BExplore new ways to detect green life from space.
CProbe into how retinal pigments capture energy.
DUse techniques to detect light signatures of purple.
ADevelop the capacity to search surface biosignatures on other planets.
BExplore new ways to detect green life from space.
CProbe into how retinal pigments capture energy.
DUse techniques to detect light signatures of purple.
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