根据经验,某轮船长150m,船舶满载时的中拱值δ=0.1125m,则船舶()。 A.

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问题:

根据经验,某轮船长150m,船舶满载时的中拱值δ=0.1125m,则船舶()。

A.可以开航

B.船舶处于正常中拱或中垂状态

C.只能在好天气时开航

D.A、B均对

考点:海船船员考试货运(大副)货运(大副)题库
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Some of my classmates are not feeling well. Tom has a toothache. He can’t eat anything. Jack has a bad headache. His father asks him to lie down and rest. So he doesn’t go to school today. Peter is stressed out, because the exam is coming. Nancy has a stomachache because she ate too much yesterday. So she couldn’t eat anything today. Jim has a headache and he is stressed out, too. Lucy has a cold and toothache. She will see a dentist this afternoon.

小题1: What’s the matter with Tom?

A. headache       B. toothache        C.stomachache

小题2:Why doesn’t Jack go to school?

A.He needn’t to go.

B.the doctor asks him not to go

C.He doesn’t feel well.

小题3: What food can Nancy eat?

A. apples          B. nothing.           C. chips

小题4:Who is stressed out?

A. Peter           B. Jim               C. Peter & Jim

小题5:What should Lucy do?

A. Drink some water   B.  eat chocolate    C. Listen to music

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4B64F氧压机电机是()电机。

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含氯消毒剂、过氧乙酸等易挥发的消毒剂应多长时间监测有效浓度()

A、每周

B、每天

C、每8小时

D、每4小时

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关于软胶囊的叙述错误的是()

A.软胶囊的囊壁具有弹性和可塑性

B.液态药物的pH以2.5~7.5为宜

C.基质吸附率是1g固体药物制成混悬液时所需液体基质的克数

D.软胶囊不需要增塑剂

E.可以通过计算基质吸附率来确定软胶囊的大小

题型:单项选择题

影响肾小球滤过率的因素不包括()。

A.肾血浆流量

B.肾小球毛细血管压

C.血浆晶体渗透压

D.囊内压

E.滤过膜的通透性和面积

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