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【单选题】
以下哪一项是现代信息系统的企业推动力?A.
网络和因特网
B.
持续改进和全面质量管理
C.
企业应用软件
D.
协作技术
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】I _____ her carefully, but I _____ nothing. [ ]
A.
listened; heard
B.
listened to; heard
C.
heard; listened
D.
heard; listened to
【单选题】Rarely ______ such a silly thing.
A.
have I heard of
B.
I heard of
C.
I have heard of
D.
have I been heard of
【单选题】I _____ carefully, but I _____nothing. [ ]
A.
listened to; heard
B.
listened; heard
C.
listened; hear
D.
heard; listened
【单选题】Rarely________such a silly thing。
A.
have I heard of
B.
I have heard of
C.
have I been heard of
D.
I have heard
【简答题】童年期儿童游戏属于( )。 (A)动游戏 (B)象征性游戏 (C)实物游戏 (D)规则游戏
【单选题】This morning I heard (on the radio) (which) the steel industry has decided (to give) its employees a (10% raise) in pay.
A.
on the radio
B.
which
C.
to give
D.
10% raise
【单选题】I have heard a warning ____ the radio that a storm may be ____ its way.
A.
on;on
B.
over;in
C.
on;above
D.
form;on
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