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【单选题】
启动主线，（ ）。A.
需要调用start()方法
B.
需要调用run()方法
C.
需要调用currentThread()方法
D.
不需要调用任何方法
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【简答题】布朗先生及夫人台启: 兹定于5 月20 日(星期六) 下午 5 时为小女李玲和唐力先生在广州柏丽酒店举行婚礼,恭请光临。 李华、王玉夫妇谨邀
【单选题】He could fetch / carry either by land or water; would pick up a thimble (5) a ball of cotton, / little Annie should happen to drop them; / take Harry’s dinner to school for him with perfect honesty.
A.
and
B.
but
C.
if
D.
who
E.
which
F.
after
G.
or
H.
though
【单选题】He______ that the police would never allow this sort of thing.
A.
should have known
B.
would have known
C.
could have known
D.
might have known
【单选题】He could fetch / carry either by land or water; would pick up a thimble / a ball of cotton, / little Annie should happen to drop them; (7) take Harry’s dinner to school for him with perfect honesty.
A.
and
B.
but
C.
if
D.
who
E.
which
F.
after
G.
or
H.
though
【单选题】指标是说明总体特征的,标志是说明个体特征的,所以
A.
标志和指标之间的关系是固定不变的
B.
标志是由不同指标综合得到的。
C.
标志和指标都可以用数值表示
D.
只有指标才可以用数值表示。
【单选题】He could fetch (4) carry either by land or water; would pick up a thimble / a ball of cotton, / little Annie should happen to drop them; / take Harry’s dinner to school for him with perfect honesty.
A.
and
B.
but
C.
if
D.
who
E.
which
F.
after
G.
or
H.
though
【单选题】He could fetch / carry either by land or water; would pick up a thimble / a ball of cotton, (6) little Annie should happen to drop them; / take Harry’s dinner to school for him with perfect honesty.
A.
and
B.
but
C.
if
D.
who
E.
which
F.
after
G.
or
H.
though
【单选题】H2SO4—H2O2消煮过程中,——是正确添加过氧化氢的方法
A.
一次过量加入，以保证氧化完全，且氧化力较强
B.
多次且每次等量加入，保证每次的氧化力比较均衡
C.
多次且逐渐减少加入量，既保证有足够的氧化力，又不会导致氧化力过强
D.
多次且逐渐增加加入量，既防止前期氧化力过强，又保证后期氧化完全
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