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【简答题】
学会测量是科学探究的基本技能,下列测量仪器你“会认”、“会读”吗? 如图1所示,用刻度尺测得物体A的长度是 cm。 如图2所示,秒表的读数为 s。 如图3中温度计的读数是 °C。
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举一反三
【单选题】I have many friends. I don't know whom ______ first. [ ]
A.
talk with
B.
to talk
C.
to talk with
D.
talk
【单选题】This is our first lesson, so I don't know all your names.
A.
简单句
B.
并列句
C.
复合句
D.
并列复合句
【单选题】There are interesting books that I don't know which to read first. [ ]
A.
so many
B.
so much
C.
such many
D.
such much
【单选题】She often provides food and clothes the homeless children.
A.
of
B.
with
C.
about
D.
for
【简答题】机器和机构总称为 。A. 机械
【单选题】I shall start the work ______ he comes. I don't know what to do first.
A.
after
B.
until
C.
unless
【单选题】He spends money like water. In fact, his expenses on food and clothes are rather high ________his income.
A.
in respect of
B.
in contrast to
C.
in response
D.
in proportion to
【单选题】Food and clothes ___ by women.
A.
is often talk about
B.
are often talked
C.
are often talked about
D.
often talked about
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