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【单选题】
以下PHP代码，用来查询mysql数据库中的User表，若能正常连接数据库，则以下选项中能正确执行$sql的查询语句的是（）。A.
mysqli_query($conn, $sql);
B.
$conn->execute($sql);
C.
$conn->query($sql);
D.
query($sql);
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【简答题】As we know, the sun gives us light and w____.
【单选题】The sun gives off light and warmth, _______ is very important to the living things on the earth.
A.
that
B.
which
C.
what
D.
where
【单选题】The structure of the sentence--“The sun gives us light and warmth.” is
A.
SV
B.
SVO
C.
SVOO
D.
SVOC
【单选题】The sun gives light and heat, ___ makes it possible for plants to grow.
A.
it
B.
that
C.
which
D.
when
【单选题】The sun gives off light and warmth, _______is very important to the living thing on the earth.
A.
that
B.
which
C.
what
D.
where
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