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【多选题】
GS1目前有六大应用领域，分别是贸易项目的标识、物流单元的标识和()。A.
资产的标识
B.
位置的标识
C.
服务关系的标识
D.
特殊应用
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】There must be somebody in Tom`s home.I`m sure that either Tom or his parents _______ at home now.
A.
are
B.
is
C.
were
D.
was
【单选题】Now that he has missed his ________, he’ll have to wait for the next round.
A.
chance
B.
turn
C.
duty
D.
class
【单选题】Tom is now getting on very well with his studies ,____with his maths and physics .
A.
or else
B.
or rather
C.
rather than
D.
other than
【简答题】肝糖原可以补充血糖是因为肝脏中含有（），糖原合成时葡萄糖的活性形式是（）。
【简答题】Now Tom together with his classmates ______ football on the playground. A) play B) are playing C) plays D) is playing
【单选题】Now Tom with his classmates ________ football on the playground.
A.
play
B.
are playing
C.
plays
D.
is playing
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