【单选题】【消耗次数：1】
A pair of spectacles ________ what I need at the moment.
①
is
②
are
③
has
④
have
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相关题目
【单选题】
You should have your eyes tested every year in case the ____of your spectacles need changing.
①
lenses
②
glasses
③
sights
④
crystals
【单选题】
I hope ___ the little ___ I have been able to do has been of some use.
①
that; that
②
/; by which?
③
what; what
④
/; with which
【单选题】
Do you have any ice? I am used to have a nightcap before I go to bed.What is the meaning of the word “nightcap”?
①
沐浴
②
夜读
③
夜宵
④
睡前饮料
【多选题】
A: Good afternoon, madam.___________ ?B: I hope so. Id like to have a pair of shoes to match my new red dress.
①
Can I help you
②
May I help you
③
Is there anything that I can do for you
④
How are you
【单选题】
Waiter: ___Customer: No, thank you. I have already known what to order.
①
Do you like this kind of dishes?
②
You are welcome to our restaurant. Take seat, please.
③
Would you like to see a menu?
④
Everybody! Order, please!
【单选题】
Tom, what did you do with my documents? I have never seen such a _______ and disorder!
①
mess
②
mass
③
guess
④
bus
【判断题】
A: Have you been wasting time on computer games again? B: Not really. I’ve been studying a lot and I need a break.
①
正确
②
错误
【单选题】
I am very grateful to you for what you’ve given me and __________ you have done for me.
①
which
②
that
③
all what
④
all that
随机题目
【单选题】
用力法计算图示结构时，不能作为基本结构的是 （ ） 图<img src=https://huaweicloudobs.ahjxjy.cn/9EBEFF84CF4C6A69D587DC594D60AE09.png title=11.png alt=11.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/216DE6E37615ADF782AEF69BDEED5839.png title=12.png alt=12.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/69F42478B7BD938E33B521537941E9A9.png title=13.png alt=13.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/DF760D1243B9830EE8B7F9AB0EFC4025.png title=14.png alt=14.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/09DCD550BC1A32FF93325D4FC2A4AF0C.png title=15.png alt=15.png/>
【单选题】
在力法方程的系数和自由项中（ ）。
①
<img class=jc-formula data-tex={ \delta }_{ ij } src=https://huaweicloudobs.ahjxjy.cn/1A6BA095CB007D4DC9EE3B6FC3B0264B.png style=vertical-align: middle;/>恒大于零
②
<img class=jc-formula data-tex={ \delta }_{ ii } src=https://huaweicloudobs.ahjxjy.cn/EEB3F9F777BFB2E1F56654C501CA4B49.png style=vertical-align: middle;/>恒大于零
③
<img class=jc-formula data-tex={ \delta }_{ ji } src=https://huaweicloudobs.ahjxjy.cn/5FF35BB150CB94FB68514BA3F2D10200.png style=vertical-align: middle;/>恒大于零
④
<img class=jc-formula data-tex={ \Delta }_{ ip } src=https://huaweicloudobs.ahjxjy.cn/0D7CBAB76AAAF393FBFC2BCAB6BF24FB.png style=vertical-align: middle;/>恒大于零
【单选题】
图示结构的超静定次数是（ ）.<img src=https://huaweicloudobs.ahjxjy.cn/38F2F92BF4A8C8D54A20413F5223E9EF.png title=16.png alt=16.png/>
①
12
②
10
③
8
④
6
【单选题】
下图所示同一结构在两种不同荷载作用下，它们之间的关系是（ ）。<img src=https://huaweicloudobs.ahjxjy.cn/58E7695EEFF300D8B90242CBAD5647D4.png title=10.png alt=10.png/>
①
A点的水平位移相同
②
B点的水平位移相同
③
C点的水平位移相同
④
BC杆变形相同
【单选题】
下图所示对称结构的等代结构为（ ）。<img src=https://huaweicloudobs.ahjxjy.cn/04B8D7EF8BD584DEB2BB1C5EE7298379.png title=17.png alt=17.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/50C3641AE1517140E397A4073638FBB4.png title=18.png alt=18.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/DF4FA0C8C8E9E8DCEF557DCA4FF3C1F9.png title=19.png alt=19.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/C9387A9BCE13D088E1E8E0F9C1BDE8BD.png title=20.png alt=20.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/233AD2FD8CE5E7D9E9215DE6DB87A939.png title=21.png alt=21.png/>