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【单选题】
凸轮轴安装的位置有下置式、中置式和( )式。A.
上置式
B.
双凸轮轴
C.
单凸轮轴
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举一反三
【单选题】Jerry has been kept on doing morning exercise for along time. And now he becomes stronger than ever. He is no longer ______he use to be, when he often caught cold.
A.
that
B.
what .
C.
which
D.
whom
【简答题】What are the two speakers doing? [A] Sending an e-mail. [B] Doing spelling exercise. [C] Chatting online. [D] Talking on the phone.
【单选题】You should do more ___________ instead of sitting at the desk busy doing your _________.
A.
exercise; exercises
B.
exercises; exercise
C.
exercise; exercise
【单选题】李冶曾说:“吾平生著述,死后可尽燔去.独( )一书,虽九九小数,吾常精思致力焉,后世必有知者.庶可布广垂永乎。”
A.
《益古演段》
B.
《四元玉鉴》
C.
《数书九章》
D.
《测圆海镜》
【简答题】孟子在《公孙丑上》中说：“我知言，我善养吾()。”
【单选题】The students have no difficulty ______ the exercise.
A.
in doing
B.
to do
C.
with
D.
doing
【单选题】子曰：“君子不器。”——此句恰当的意思是()
A.
孔子说：“君子不能像器皿一样小家子气。”
B.
孔子说：“君子不是器物，可以随便装东西。”
C.
孔子说：“君子不能像器具那样，作用仅仅局限在某一方面。”
D.
孔子说：“君子不能像器具那样固定了形状，要么方要么圆。”
【单选题】What is the first thing before doing exercise?
A.
have a check-up
B.
do difficult exercise
C.
see a teacher
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