问题
单项选择题
我国水采矿井一般采用()走向短壁和倾斜短壁水力采煤法。
A.单体木支架支护
B.液压支架支护
C.单体液压支护
D.无支护
答案
参考答案:D
我国水采矿井一般采用()走向短壁和倾斜短壁水力采煤法。
A.单体木支架支护
B.液压支架支护
C.单体液压支护
D.无支护
参考答案:D
阅读理解。 | |||||||
NEMSNEWRI Environmental Master of Science NEWRI: Nanyang Environment & Water Research Institute ![]() | |||||||
| |||||||
1. If one wants to apply for the NEMS programme, it is essential for him to __________. | |||||||
A. have passed the GRE test B. make contact with Ms Soh C. possess a university diploma D. major in engineering or science | |||||||
2. Students admitted to the NEMS Programme __________. | |||||||
A. will first have regular courses at Stanford B. needn't be released from their regular jobs C. are required to obtain a Doctor's degree D. can receive degrees of both NTU and Stanford | |||||||
3. What's the main purpose of the NEMS programme? | |||||||
A. To offer scholarship for tuition grants and living expenses. B. To strengthen the cooperation between NTU and Stanford. C. To cultivate experts on environmental science and engineering. D. To introduce Nanyang Environment & Water Research Institute. |