A、 when geochemistry was recognized
B、 was geochemistry recognized
C、 then recognized as geochemistry
D、 as geochemistry was recognized
答案:B
A、 when geochemistry was recognized
B、 was geochemistry recognized
C、 then recognized as geochemistry
D、 as geochemistry was recognized
答案:B
A. bare stage scenery
B. Bare of stage scenery
C. scenery bare of stage
D. stage bare of scenery
A. If…when
B. If…in which
C. Even if…unless
D. Even if…in which
A. artistic, creative writing
B. writing artistic,creative
C. them is artistic,creative writing
D. artistic,creative, and writing
A. it can
B. nor can it
C. nor can't it
D. it can't
A. am asking
B. Will ask
C. asked
D. should ask
A. luxuriously
B. luxuriantly
C. lavishly
D. luridly
A. enviable
B. reputed
C. conventional
D. caustic
A. should
B. If
C. Unless
D. Supposing
A. Unless
B. If
C. Whereas
D. Until
A. infested
B. beset
C. deduced
D. defined