【单选题】In recent years, China has made great achievements in science and technology, ____ space technology. [ ]
【单选题】Travelling in space has been made __________ possible with the development of science and technology.
【单选题】The explosion of the Challenger Space Shuttle is mentioned to show that______.
A.
technology is always unreliable
B.
man should be responsible for the technology created by it
C.
man is losing control of such technology
D.
human beings should not create such technology
【多选题】根据《合同法》规定,以下属于不可抗力的是()
【单选题】磺胺类抗菌药和甲氧苄啶能干扰细菌( )代谢,发挥抗菌活性。
【多选题】根据《合同法》规定, 以下属于不可抗力的是()