更多"[单选题]Biology, ________ I know nothi"的相关试题:
[单选题]I know that you are extremely busy, so I won’t __ any more of your time. ( )(
A. bother
B. spend
C. waste
D. cost
[单选题]
--The more I get to know Nancy,the more I can realize that we have a lot _____. --No wonder she is your best friend.
A. in style
B. in common
C. in need
D. /
[单选题]______I know,he has failed English exam twice.( )
A. So far as
B. So long as
C. According to
D. What
[单选题]
--What do you know about kite surfing? --It is _____ exciting water sport.
A. a
B. an
C. the
D. /
[单选题] I know that the accident ________ in a small village.
A.took place
B.was taken place
C.took the place
D.was taken the place of
[单选题]Would you please help me? I don't know______to deal with the math problem. ( )(
A. what
B. how
C. which
D. why
[单选题]I don't know the reason______he was absent. ( )(
A. why
B. because
C. which
D. as
[单选题]Jones seems interested in you have told her.（2 分）
A.all that
B.all what
C.that
D.this
[判断题]ICD 文件版本号描述该ICD 文件的历史变更情况，应具备唯一性，依据“Ver 1.00”的格式编写，并由制造商顺序编号、管理
A.正确
B.错误
[单选题] 两个正弦交流电流i1和i2的有效值I1=I2=4A。i1与i2相加后总电流的有效值仍为4A，则它们之间的相位差是（ ）。
A.180°
B.120°
C.90°
D.60°
[单选题]执行语句.for(i=1;i<4;i++);后,变量i的值是( )
A.3
B.4
C.5
D.不定
[单选题]From the story, we know ______ .
A.the boy didn’t like others’ voice at all
B.the father had his own way to teach his son
C.it is not polite to repeat others’ voice
D.the boy and his father were rather tired
[判断题]波形图上病害波形超过I级或 （-I）界线又回落到I级或（-I）界线为一处病害。
A.正确
B.错误
[判断题]体力劳动强度按劳动强度指数I大小分为四级，分别为：I级（I≤15);II级（I=15-20);III级（I=20-25)；IV级（I>25)。()
A.正确
B.错误
[单选题]根据I0/I2a的相位和阻抗元件的动作情况进行选相，当-63.4°小于 Arg(I0/I2a) 小于 63.4°时,如若Za和Zb都动作，确定的故障类型为：
A.AB相接地故障
B.AB相间故障
C.A相接地
D.B相接地
[单选题]People do not know the value of health______they lose it.( )
A. if
B. when
C. until
D. while
