【单选题】盾构机下井施工中要将始发架吊装下井,调整使其中心线要与()重合
【单选题】The expression 'more lenient'(Line 2, Para. 4)is closest in meaning to
【单选题】The word 'footnote' (Para. 1) means that the influenza in 1957 _____.
A.
was less important in American medical history
B.
imposed little influence on American population
C.
was less serious in terms of death toll
D.
got less attention of American medical experts
【简答题】An adjective meaning not changing. (Para 8)