The key technologies of TBMs include（）
A. Cutting efficiency without instability
B. Power transfer without unbalance
C. Sensing control without misalignment
D. Shape design without high cost
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proves that space can be curved by mass（）
A. The general theory of relativity
B. The special theory of relativity
C. Yang-Mills gauge theory
D. Non-conservation of parity
The key technologies for shale gas extraction include（）
Anisotropic physical mechanics properties of shales
B. Fracture dynamics and fracking control of shales
C. Strain sensitivity and multiscale mechanism of gaspenetration
D. Interaction between drill and shale gas
Who have ever been the presidents of CSTAM（）
A. Hsue-shen Tsien
B. Che-min Cheng
C. Ling-Hi Tsien
D. Wei-zang Chien
”Mozi” and “Wu Kong” are the satallites for and , respectively（）
A. quantum communication, dark matter detection
B. dark matter detection, quantum communication
C. quantum communication, gravitational wave measurement
D. dark matter detection, gravitational wave measurement
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