答案查看网,轻松搜题/搜资源
登录
×
登录账号
记住密码
立即注册
忘记密码
×
注册
使用微信扫描二维码,获取账号密码后免费查看答案
前往登录
忘记密码
×
忘记密码
使用微信扫描下方二维码,即可找回您的账号密码
前往登录
立即注册
搜题/搜资源
【多选题】【消耗次数:1】
He_____________ to be reading when his mother came in.
①
drew a conclusion
②
nothing but
③
made himself seem
④
pretended
参考答案:
复制
纠错
相关题目
【单选题】
When he came to,he found himself________on a chair,with his hands________back.
①
to sit;tying
②
sitting;tying
③
seating;tied
④
seated;tied
查看完整题目与答案
【单选题】
19. When he came to, he found himself _____ on a chair, with his hands _____ back.
①
to sit; tying
②
sitting; tying
③
seating; tied
④
seated; tied
查看完整题目与答案
【单选题】
When we came back, he found his bicycle ____
①
was stolen
②
had stolen
③
had been stolen
④
is stolen
查看完整题目与答案
【单选题】
13. He _____ a doctor when his mother was ill.
①
sent for
②
invited
③
sent in
④
. sent away
查看完整题目与答案
【单选题】
When he came back after an absence of 20 years, he found his hometown completely ____. ?
①
changing ?
②
to be changed ?
③
to change ?
④
changed ?
查看完整题目与答案
【单选题】
20. Only when he had handed in his exam paper ____ he had made several mistakes.
①
he has realized
②
does he realize
③
has he realized
④
did he realize
查看完整题目与答案
【单选题】
In the past he often made his sister___, but now he is often made __by his sister.
①
to cry; to cry
②
cry
③
to cry; cry
④
cry; to cry
查看完整题目与答案
【单选题】
he []his pen on the desk and began reading.
①
lay
②
laid
查看完整题目与答案
【单选题】
He speaks English ___ he speaks his mother tongue.
①
so good as
②
as good as
③
so well as
④
as well as
查看完整题目与答案
【单选题】
____ his illness, he came to the meeting.
①
Though
②
Because
③
Despite
④
Therefore
查看完整题目与答案
随机题目
【单选题】
字取反指令梯形图的操作码为()。
①
INV-B
②
INV-D
③
INV-W
④
INV-X
查看完整题目与答案
【单选题】
( )是PLC主机通过串行通信连接远程I/O单元。
①
同为连接系统
②
下位连接系统
查看完整题目与答案
【判断题】
用户程序及数据存储器是主要存放用户编制的应用程序及各种暂存数据、中间结果。
①
正确
②
错误
查看完整题目与答案
【单选题】
电源的性能将直接影响PLC的功能和工作的可靠性。
①
正确
②
错误
查看完整题目与答案
【单选题】
积算定时器具有()功能
①
计数累积
②
计数
查看完整题目与答案
【判断题】
状态寄存器(S)是用来记录系统运行中的状态,与步进顺控指令STL配合应用 。
①
正确
②
错误
查看完整题目与答案
【单选题】
LDI、AI、ONI等指令中的“I”表示()功能,其执行时从实际输入点得到相关的状态值。
①
直接
②
间接
查看完整题目与答案
【单选题】
下列属于顺序控制特点的是()。(1)每个工步(或状态)都应分配一个状态控制元件,确保顺序控制能按控制要求顺序进行。(2)每个工步(或状态)都具有驱动负载的能力,能使该工步的输出执行元件动作。(3)每个工步(或状态)在转移条件满足时,都会转移到下一个工步,而上一工步自动复位。
①
(1)(2)
②
(2)(3)
③
(1)(2)(3)
查看完整题目与答案
【单选题】
FX系列PLC中相邻两个数据寄存器可以组合起来,存储()位的数据。
①
16
②
64
③
32
查看完整题目与答案
【单选题】
由()个二进制数据位组成一个字元件,也称为单字元件。
①
10
②
1
③
16
④
15
查看完整题目与答案