α-D-葡萄糖苷键水解方式是
A.酸水解B.碱水解C.麦芽糖酶解D.苦杏仁酶解E.Smith裂解
参考答案:C
I wonder how it ____ that Chinese climbers successfully finished the torch relay on the Mount Qomolangma, where the air is so thin.
A.came out
B.came across
C.came over
D.came about
The President took a drubbing from much of the press which had breathlessly reported that a deal was in the bag.
A.was sure to be made
B.was being considered
C.was their secret weapon
D.was their last resort