Why did Kathy Griffin apologize?

AThe United States.

BEurope.

CAfrica.

DAsia.

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ATo seek business opportunities in China.

BTo build up cooperation with Chinese enterprises.

CTo enhance communication in the area of technology.

DAll of the above.

ARoad construction.

BTunnel construction.

CAircraft manufacturing.

DHigh-speed rail construction.

AA free trade agreement was signed between Australia and China.

BImport tariffs were removed on Australian minerals.

CChina imported far less coal from Australia.

DAustralian coal export to China was only 17 percent of that of February in 2014.

AIt creates special stereoscopic displays or screens.

BIt uses pixels to cover the real world, so it is not transparent.

CIt makes simulations in a fixed setting in games.

DIt has real/virtual world graphics overlaying each other.

ANearsightedness has become the most common visual problem in children.

BAbout 600 million people have the problem of nearsightedness.

CAbout half of the world population are suffering nearsightedness.

DOver 70 percent of high school and college students are nearsighted.

ATheir adverse effects weigh more than positive ones.

BThey are changing the unfair tax system of the UK.

CAll of them are paying tax to the UK to run their business in the country.

DCurrent regulations have lagged behind the evolution of these businesses.