手机的控制器由中央处理器系统构成,包括FLASHROM、RAM和()。A、CPU B

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问题:

手机的控制器由中央处理器系统构成,包括FLASHROM、RAM和()。

A、CPU

B、EEPROM

C、I/O

D、键盘

考点:手机维修考试手机维修(中级)手机维修(中级)题库
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计算(-4×1032×(-2×1033的正确结果是[ ]

A  1.08×10 17

B.-1.28×10 17

C.4.8×10 16

D.-1.4×10 16

题型:多项选择题
根据表格回答问题。
                                                                              Big Sale! 
                                                                        This Week Only!
Were             This week      Will be
pencils  10 cents 5 cents 15 cents
pens120 cents 60 cents
79 cents
exercise books 89 cents 60 cents 85 cents
letter paper (100 pieces) 2.59 dollars 2.00 dollars 2.99 dollars
All story-books 30% off
T-shirts 4.98 dollars 3.50 dollars 6.00 dollars
jackets 22.5 dollars 18.oo dollars 25.99 dollars
1. How much did two hundred pieces of letter paper cost last week?
                                                                                                                             
2. How much will you pay for three exercise books next week?
                                                                                                                             
3. If a story-book costs 15.00 dollars. How much does it cost today?
                                                                                                                             
4. If you buy a T-shirt this week, how much more money can you save than last week?
                                                                                                                             
5. How much were two jackets last Monday?
                                                                                                                             
题型:多项选择题

关于嗜铬细胞瘤的常见表现,下列说法哪项不正确()

A.均有血清儿茶酚胺增高

B.90%发生于肾上腺区

C.CT及血管造影均有明显染色和增强

D.可有钙化

E.可有中心区坏死及瘢痕

题型:多项选择题

为了对机动车尾气污染的人群健康效应进行评价,某医师列出了一些指标来反映该效应。其中最有意义的指标是

A.COHb、血铅
B.呼出气中苯和CO
C.发汞、发铅
D.心电图、尿氟
E.肺功能、发汞

题型:多项选择题

我国一艘海洋考察船于12月3日12时(北京时间)从上海启航,航行20天零3小时到达位于120°W、75°S的研究地点,一个月后,航经澳大利亚的悉尼,再继续航行考察,又经两个月后回到上海(如图)。问答下列问题。提示:在回答“为什么”时要答出相应的时间和太阳直射点的位置。

考察船航经悉尼时,悉尼是什么季节?为什么?

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