The tractor-like car is described mainly to show______.
A. severity of the flood
B. lack of transportation
C. uniqueness of wheels
D. shortage of medicines
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患者，女，45岁。每遇生气后即胁肋胀痛，甚则引及胸背肩臂，胸闷，嗳气，纳少，舌苔薄白，脉弦。其证候是
A. 痰热郁肺
B. 肝气犯胃
C. 肝郁气滞
D. 阴虚火旺
E. 肝胆湿热
Google has done the following EXCEPT______.
A. gathering talents on machine-learning
B. earning money from its search engine
C. purchasing large number of automatic devices
D. taking over firms like Nest and Boston Dynamics
Thailand is mentioned in the text to______.
A. reveal the importance of coastal mangrove
B. serve as an example of the power of nature
C. show the results of damaging the environment
D. prove Thailand is not suitable for breeding shrimp
The roles Ms Mc Carthy is playing include all EXCEPT______.
A. placing limits on greenhouse gas emissions
B. introducing bills about environment to Congress
C. drafting the administration"s environmental rules
D. supervising Mr President"s steps on global warming
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